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标题:
HP F700怪问题
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作者:
阜阳中芯
时间:
2010-10-15 17:02
标题:
HP F700怪问题
客户拿来时短路,是二修的,上一家已经退款。拆机查,CPU高端管坏,换一个,通电正常开机用了一个小时没事,装机后把电池放上,一通电就短路,把电池取下再试正常,单用电池也能开机,又把电池放上用试,还是短,换一块电池也是同样现象。从来没有遇到这种问题,没了思路,还请高手指点指点。file:///C:/Documents%20and%20Settings/Administrator/Application%20Data/Tencent/Users/782007117/QQ/WinTemp/RichOle/KA1WC0JRW`L}$~EU05ARRXA.jpg
file:///C:/Documents%20and%20Settings/Administrator/Application%20Data/Tencent/Users/782007117/QQ/WinTemp/RichOle/AYNP{ZOI@NH10I}8_V9SAY4.jpg
作者:
zhibenjia
时间:
2010-10-15 17:05
cpu的高端管,你也得找cpu上同等的换上试下,还有,通电后,mos导通是正常的,得放电后确认是不是导通的。这样的二修本,你得慢慢查了
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