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电脑主板维修资料大全

2008-5-31 12:17:10  11258
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<p><font face="Verdana">电脑主板维修资料大全&nbsp;</font></p>
<p><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">维修部分</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">不开机故障的检测方法及顺序</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>1.&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">检查</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">CPU&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">的三大工作条件</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>l&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">供电</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>l&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">时钟</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>l&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">复位</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>2.&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">取下</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">BIOS&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">查</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">22</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">脚片选信号是否有跳变</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>3.&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">试换</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">BIOS</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">,查跟</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">BIOS&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">相连的线路</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>4.&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">查</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">ISA</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">,</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">PCI</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">上的数据线,地址线(及</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">AD</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">),中断等控制线(这样可直接反映南北桥问题)</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>5.&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">查</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">AGP</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">,</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">PCI</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">,</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">CPU</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">座的对地阻值来判断北桥是否正常</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>l&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">供电</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">CPU</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">内核电压</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>2&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">场效应管坏,开路或短路</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>2&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">滤波电容短路(电解电容)</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>2&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">电压</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">IC&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">无输出</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">ü</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">无</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">12V&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">供电</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">ü</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">电压</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">IC&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">坏</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">ü</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">断线</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>2&nbsp;CPU&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">工作电压相关线路有轻微短路</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>2&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">场效应管坏了一个,输出电压也会变低</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>2&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">反馈电路无作用</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>2&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">电压</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">IC</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">输出电压低</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>l&nbsp;VID&nbsp;0</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">—</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">4</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">,</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">(</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">+5V</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">电压)</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>2&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">电压</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">IC&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">无输出</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>2&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">和</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">CPU</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">座相连的排阻坏</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>2&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">断线</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>l&nbsp;VTT&nbsp;1.5V<br/>2&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">供电场效应管坏</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>2&nbsp;VTT1.5V&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">有对地短路</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>2&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">场效应管供电不正常</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>2&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">场效应管坏</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>l&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">时钟</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>2&nbsp;CPU</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">座与时钟</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">IC&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">之间开路</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>2&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">时钟</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">IC&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">无输出</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>2&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">和输出连接的滤波电容坏(</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">10</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">皮法)</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>2&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">供电是否正常</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">&nbsp;&nbsp;3.3V&nbsp;&nbsp;2.8V&nbsp;&nbsp;2.5V<br/>2&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">全部无输出或一半无输出</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>2&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">晶振是否起振</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">&nbsp;&nbsp;22</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">皮法是否坏</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>2&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">有供电,</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">IC&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">坏</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>2&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">无供电,查供电相关线路</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>2&nbsp;IC&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">坏</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>2&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">查不正常的一半供</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>l&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">复位</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>2&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">复位电压低:北桥坏</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>2&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">有电压无复位</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>?&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">北桥假焊或北桥无复位</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>?&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">与北桥相连的线路断开</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></span></p>
<p><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>2&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">有复位:与北桥间断线</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>2&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">无复位:查复位的产生电路</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>&nbsp;<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br/></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">开机显示内容及相关故障判断</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>1.&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">显示显卡的资料及显存的容量</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>2.&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">显示主板的型号、出厂日期、</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">BIOS</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">版本内容</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>3.&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">显示</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">CPU</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">的主频、(外频和倍频)</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br/>1)&nbsp;CPU</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">座坏</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>2)&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">跳线设置错误</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>3)&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">北桥和</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">CPU</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">座之间的线路</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>4.&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">内存的容量</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br/>1)&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">内存条坏</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>2)&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">内存槽坏</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>3)&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">北桥坏</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>4)&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">内存槽接触不良</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>5.&nbsp;&nbsp;IDE</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">接口的状况</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br/>1)&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">检测不到</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>i.&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">信号线及硬盘、光驱</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>ii.&nbsp;IDE&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">接口断针</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>iii.&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">南桥坏,断线</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>2)&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">检测错误</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>i.&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">硬盘、光驱信号线</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>ii.&nbsp;IDE</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">接口问题</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>iii.&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">南桥坏</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>iv.&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">清除</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">CMOS<br/>6.&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">软驱</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>1)&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">设置错误</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>2)&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">信号线及软驱</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>3)&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">软驱接口</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>4)&nbsp;I/O</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">坏</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>5)&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">南桥坏</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>7.&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">键盘、鼠标</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>1)&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">键盘、鼠标坏</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>2)&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">相关线路(排阻、排容、电感、电阻、</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">I/O</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">)</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>3)&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">键盘锁(</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">CMOS</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">、键盘锁相关线路)</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>4)&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">南桥或到南桥之间断线或短路</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>8.&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">声卡</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>1)&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">检测不到</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>i.&nbsp;CMOS</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">关闭(清除</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">CMOS</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">)</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>ii.&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">声卡及晶振(没有波形电压一高一低)</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>iii.&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">供电(</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">78L05</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">)</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>2)&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">杂音</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>i.&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">输入端的供电滤波电容</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>ii.&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">输出端的滤波电容</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>iii.&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">声卡坏</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>iv.&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">南桥坏</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>9.&nbsp;USB</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">、</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">COM</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">口、打印口、游戏口</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>1)&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">接口坏</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>2)&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">供电不正常</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>3)&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">信号线有问题</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>4)&nbsp;I/O</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">或南桥</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><o:p></o:p></span></p>
<p><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">内存相关故障判断</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>1.&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">读不到内存</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>?&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">槽坏</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>a)&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">弹片接触不好:氧化、弹力失控、开路</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>b)&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">槽短路烧坏:两针短路、损坏</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>?&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">内存相关线路:其中一个槽短路;供电;时钟;行列选</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">通;线路有开路;数据线;地址线;控制线;北桥坏(多数与北桥线路有关)</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>2.&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">数码跳不完整</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>C0</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">—</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">C1</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">—</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">C3</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">—</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">C5</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">(没有</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">C3</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">和</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">C5</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">,则相关线路有问题)</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>3.&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">内存容量报错</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>?&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">内存条坏</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>?&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">接触不好</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>?&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">插槽与北桥之间线路有问题</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>4.&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">进</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">98</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">后缺少字符:内存条坏</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>5.&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">进</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">98</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">后死机:内存条坏</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>6.&nbsp;AGP</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">槽短路—影响北桥、内存</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>7.&nbsp;BIOS</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">错或资料丢失</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>?&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">病毒感染</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>?&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">升级失败</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>?&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">供电不对</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">注:时钟</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">IC</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">有时也会引起不读内存</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">不同主板的诊断卡走数会有不同,常见的有下面</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">3</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">种:</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>1</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">:</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">00</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">—</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">C0</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">—</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">C1</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">—</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">C3</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">—</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">0b</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">—</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">0d</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">—</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">3d</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">—</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">42</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">—</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">6F</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">—</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">7F</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">—</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">FF<br/>2</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">:</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">FF</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">—</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">C1</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">—</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">1d</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">—</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">2b</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">—</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">3d</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">—</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">42</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">—</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">6F</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">—</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">7F</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">—</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">FF<br/>3</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">:</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">FF</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">—</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">d3</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">—</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">d4</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">—</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">0b</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">—</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">2A</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">—</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">31</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">—</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">3d</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">—</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">4E<o:p></o:p></span></p>
<p><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">声卡故障判断</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>1.&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">供电</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">电源插座</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">12V</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">到</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">78L05</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">三端稳压器输入脚,输出正</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">5V</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">电压给声卡</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">IC<br/>2.&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">声卡</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">IC&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">正常工作时应该发热</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">其中</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">1-12</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">脚比较重要,包括供电、晶振的两个脚、控制信号</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>3.&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">晶振</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;24.576MHz</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">,旁边有两个</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">22PF&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">的小电容</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>?&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">一通电就有波形</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>?&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">进</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体">98</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">后才有波形</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>?&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">只有电平,没有波形,电压一高一低</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>4.&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">功放</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">只是把声卡输出的音频信号进行放大(功放坏会引起声小、杂音、无音)</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><o:p></o:p></span></p>
<p><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">引起声卡故障的部分问题</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>1.&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">供电</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>2.&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">晶振</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>3.&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">声卡芯片</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>4.&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">功放</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>5.&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">声卡及功放周边的小电容</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>6.&nbsp;CMOS</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">设置错误会引起无声、装不上声卡</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-font-family: 宋体"><br/>7.&nbsp;BIOS</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Unicode="Unicode"  MS'; mso-hansi-font-family: 'Arial Unicode="Unicode"  MS'">坏</span></p>
0
2008-5-31 12:17:10   评论 分享淘帖
29 个讨论
不错,值得学习!
2008-6-16 23:18:44 评论

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<p>正在学习,正好用上,谢谢提供。</p>
2008-9-20 21:38:08 评论

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楼住辛苦了不
2008-9-23 10:06:24 评论

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很好&nbsp;&nbsp; 我学学<br/>
2008-9-26 21:32:08 评论

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&nbsp;
<p><b>本公司是一家专业集研发、生产、销售的于一体的公司,有成熟的销售渠道和</b></p>
<p><b>&nbsp;</b></p>
<p><b>专业的技术、售后服务团队,真正做到:想客户之所想、解客户之所需!</b></p>
<p><b>&nbsp;&nbsp;&nbsp;&nbsp; </b></p>
<p><b>公司现有产品:宽带路由品、交换机、网卡、PPTP&nbsp; VPN路由器、IPSec&nbsp; VPN</b></p>
<p align="center"><b>&nbsp;</b></p>
<p><b>路由器、企业/网吧/路由器等高、低端网络产品。另代理TP-LINK、水星、腾达、</b></p>
<p><b>&nbsp;</b></p>
<p><b>磊科产品。是专业的网络产品供货商。&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </b></p>
<p><b>&nbsp;</b></p>
<p><b>路由器系列:</b><b></b></p>
<p><b>&nbsp;</b></p>
<p><b>1.</b><b>专业企业路由器 </b><b>型号:R810</b><b></b></p>
<p><b>&nbsp;</b></p>
<p><b>高性能宽带路由器特点:</b></p>
<p><b>&nbsp;</b></p>
<p><b>1. </b><b>支持IP与MAC绑定,有效防范各种ARP攻击</b></p>
<p><b>&nbsp;</b></p>
<p><b>2. </b><b>提供基于IP和端口的QOS功能,可灵活分配带宽</b></p>
<p><b>&nbsp;</b></p>
<p><b>3. </b><b>支持基于IP的连接数限制,可有效限制BT、迅雷等P2P软件</b></p>
<p><b>&nbsp;</b></p>
<p><b>4. </b><b>支持LAN口MAC地址灵活改动,方便设备升级</b></p>
<p><b>&nbsp;</b></p>
<p><b>5. </b><b>内置功能强大的防火墙,有效防范各种网络攻击</b></p>
<p><b>&nbsp;</b></p>
<p><b>6. </b><b>支持端口镜像,可进行网络监控</b></p>
<p><b>&nbsp;</b></p>
<p><b>性能:带机80-90台/另一种带机100以下</b></p>
<p><b>&nbsp;</b></p>
<p><b>适用:企业、学校、酒店、政府、网吧等</b></p>
<p><b>&nbsp;</b></p>
<p><b>建议:高性能&nbsp; 高性价比&nbsp;&nbsp; 企业优选</b><b></b></p><br/>
<p><b>2.</b><b>双WAN口高性能路由器 </b><b></b></p>
<p><b>&nbsp;</b></p>
<p><b>① 双WAN口高性能路由器 </b><b>型号:NS-DR3100</b><b> </b></p>
<p><b>&nbsp;</b></p>
<p><b>配置:IXP 420 266M/32M 内存/2WAN/3LAN </b></p>
<p><b>&nbsp;</b></p>
<p><b>QOS/VPN/</b><b>流量统计/P2P限制/端口镜像</b></p>
<p><b>&nbsp;</b></p>
<p><b>性能:带机150台&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </b></p>
<p><b>&nbsp;</b></p>
<p><b>适用:酒店、企业、学校、政府、网吧等 </b></p>
<p>&nbsp; </p>
<p><b>建议:性能强劲&nbsp; 高性价比&nbsp; 大型网络优选</b></p>
<p><b>&nbsp;</b></p>
<p><b>② 双WAN口高性能路由器 </b><b>型号:NS-DR3200</b><b></b></p>
<p><b>&nbsp;</b></p>
<p><b>配置:IXP 420 433M/64M 内存/2WAN/4LAN</b><b></b></p>
<p><b>&nbsp;</b></p>
<p><b>&nbsp;&nbsp;&nbsp; QOS/VPN/</b><b>流量统计/P2P限制/ARP绑定</b></p>
<p><b>&nbsp;</b></p>
<p><b>性能:带机300台</b></p>
<p><b>&nbsp;</b></p>
<p><b>适用:酒店、学校、企业、政府、网吧等</b></p>
<p><b>&nbsp;</b></p>
<p><b>建议:性能强劲&nbsp; 高性价比&nbsp; 大型网络优选</b></p>
<p><b>&nbsp;</b></p>
<p><b>3</b><b>.VPN能路由器</b><b></b></p>
<p><b>&nbsp;</b></p>
<p><b>5</b><b>用户VPN路由器(PPTP)</b><b>型号:NS-V1000</b><b> </b></p>
<p><b>&nbsp;</b></p>
<p><b>配置:ARM 166M/16M 内存/1WAN/4LAN </b></p>
<p><b>&nbsp;</b></p>
<p><b>QOS</b><b>流控/流量统计/PPTP&nbsp; 5条 </b></p>
<p><b>&nbsp;</b></p>
<p><b>性能:带机50台 </b></p>
<p><b>&nbsp;</b></p>
<p><b>适用:用友、金蝶、管家婆等财务、ERP、CRM</b></p>
<p><b>&nbsp;</b></p>
<p><b>建议:设置简单&nbsp; 安全&nbsp; 实用&nbsp; 价优&nbsp;&nbsp; </b></p><br/>
<p><b>200</b><b>用户VPN路由器(IPSEC)</b><b>型号:NS-V3000</b></p>
<p><b>&nbsp;</b></p>
<p><b>配置:IXP 425 533M/64M&nbsp; 内存/4WAN/8LAN</b></p>
<p><b>&nbsp;</b></p>
<p><b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; QOS</b><b>流控/流量统计/200条 IPSEC</b></p>
<p><b>&nbsp;</b></p>
<p><b>性能:带机300台</b></p>
<p><b>&nbsp;</b></p>
<p><b>适用:用友、金蝶、管家婆等财务、ERPCRM</b></p>
<p><b>&nbsp;</b></p>
<p><b>建议:高性能&nbsp; 高性价比&nbsp; 企业优选</b></p>
<p><b>&nbsp;</b></p>
<p><b>还有更多不同带机量的产品,性能稳定、价格实惠、专业售后、欢迎订购</b><b>!</b><b>!</b></p>
<p><b>(以上产品如有需要敬请联系,如有打挠敬请谅谅解!)</b></p>
<p><b>联系人:宋小姐</b></p>
<p><b>公司电话:028-68595622</b></p>
<p><b>手机:15882212411&nbsp;&nbsp;&nbsp;&nbsp; QQ:&nbsp; 756195412</b></p>
<p><b>地址:成都市一环路南三段老东华电脑城1F-C15-1</b></p>
<p><b>红门商城(http:// <a href="http://www.homegate.cn/">www.homegate.cn</a>)</b></p>
<p><b>&nbsp;</b></p><br/><br/>
2008-10-1 14:15:49 评论

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<font face="Verdana">北京辰金创业科技发展有限公司主要将IT外包服务业务和电脑维修综合布线业务定位于计算机和网络系统IT外包服务的中端市场,目前“辰金专业IT外包服务”依靠专业技术背景与多年IT外包服务经验积累,形成一套行之有效的IT外包服务标准体系,从初始基础调研到量身定制形成适合的专业IT外包服务方案,直至最终的实施,“北京辰金IT外包服务”工程师将用责任心和过硬的计算机网络网络维护技术和电脑维修综合布线技术让您享受安全稳固的计算机网络工作环境,公司还推出了一项兼职网管的服务,如需找兼职网管的公司可以联系我公司<br/>公司网址 http://www.f7pluspc.com<br/>公司免费服务电话:800-810-9779<br/></font>
[此贴子已经被summao于2009-1-7 17:28:45编辑过]
2008-10-21 15:53:01 评论

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正在学习,正好用上,谢谢
2008-10-26 00:26:00 评论

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我需要的,学习了,谢谢
2008-12-5 08:59:41 评论

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<p>我需要努力学习。。谢谢。。。</p>
2008-12-12 10:41:13 评论

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<div id="textstyle_5" style="FONT-SIZE: 9pt; OVERFLOW: hidden; WORD-BREAK: break-all; TEXT-INDENT: 24px; WORD-WRAP: break-word">很好&nbsp;。。。。。&nbsp; 我学学。。。。。[em63]<br/></div>
2008-12-25 05:48:44 评论

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学习一下
2009-1-1 14:47:13 评论

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<font face="Verdana">好资料,谢谢楼主,学习了</font>
2009-1-3 19:42:51 评论

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<div id="textstyle_2" style="FONT-SIZE: 9pt; OVERFLOW: hidden; WORD-BREAK: break-all; TEXT-INDENT: 24px; WORD-WRAP: break-word">不错,值得学习! </div>
2009-2-3 12:10:36 评论

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好东西啊!看看才知道
2009-2-8 09:41:35 评论

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没有下载文件吗?
2009-8-19 09:42:15 评论

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<p>想学 貌似很难</p>
2009-8-20 22:24:58 评论

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很好,正学习呢。
2009-10-2 08:31:01 评论

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look
2009-10-10 22:15:45 评论

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谢谢楼主的无私奉献
2009-10-13 22:48:41 评论

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