GE DSA维修故障分析（型号INNOVA 3100-IQ）

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                    <section><section powered-by="gulangu"><section><p><img src="image/20201019/102fdbc2f5d38013bc7e095f26b88aeb_1.gif" /></p></section></section><section powered-by="gulangu"><section> <section><section powered-by="gulangu"><p>故障现象</p></section></section> </section></section><section powered-by="gulangu"><p>&nbsp; &nbsp; &nbsp; 该DSA开机出现以下报错。</p></section><section powered-by="gulangu"><section><p><img src="image/20201019/5bc12379a1c86cd070221e6397d27d84_2.jpg" /></p></section></section><section powered-by="gulangu"><p><br  /></p></section><section powered-by="gulangu"><section> <section><section powered-by="gulangu"><p>故障分析及处理</p></section></section> </section></section><section powered-by="gulangu"><p>1、根据故障现象，DSA的平板探测器到工作站的通讯故障问题。</p><p>2、整机重启DSA，仔细观察故障情况，发现在开机过程中同时出现以下情况。</p></section><section powered-by="gulangu"><section><p><img src="image/20201019/717084bf5654acd74ca94e19061f6265_3.jpg" /></p></section></section><section powered-by="gulangu"><p>3、根据上述情况说明，工作站存在异常，拆开从工作站，测量主板电池为0.2V，说明工作站的主板电池偏低；同时把工作站连接显示器和键盘，查看主机启动情况，发现系统没有正常开启。</p></section><section powered-by="gulangu"><section><p><img src="image/20201019/5fb7a584cbc8f911f4e13d655a21fd74_4.jpg" /></p></section></section><section powered-by="gulangu"><p>4、更换主板电池后，进入BIOS更换系统的启动项，第一启动项为硬盘启动，同时设定硬盘的SATA接口处于开启状态后，正常开启，故障排除。</p></section><section powered-by="gulangu"><section><p><img src="image/20201019/bb9d5870b02fff2d81be9367d5c49fa6_5.jpg" /></p></section></section><section powered-by="gulangu"><section><section> <section><section powered-by="gulangu"><p>维修结论</p></section></section> </section></section></section><section powered-by="gulangu"><p><br  /></p></section><section powered-by="gulangu"><p>&nbsp; &nbsp; &nbsp;该DSA由于工作站的主板电池偏低，BIOS的设置恢复默认状态，导致没有识别硬盘，工作站没有正常启动。可以先接显示器观察工作站的启动状况。</p></section><section powered-by="gulangu"><p><br  /></p></section><section powered-by="gulangu"><section><section powered-by="gulangu"><section><p>欢</p></section></section></section><section><section powered-by="gulangu"><section><p>迎</p></section></section></section><section><section powered-by="gulangu"><section><p>关</p></section></section></section><section><section powered-by="gulangu"><section><p>注</p></section></section></section></section><section powered-by="gulangu"><p><br  /></p></section><section powered-by="gulangu"><section><section powered-by="gulangu"><section><p><img src="image/20201019/71dc65072f4c6f55885b9616894dce52_6.jpg" /></p></section></section></section><section><section powered-by="gulangu"><section><section> </section></section></section></section><section><section powered-by="gulangu"><section><p>关注我们</p><p>一起涨姿势！</p></section></section></section></section></section>