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lxhwawa
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樓主  發(fā)表于: 2017-09-06 10:45
前天晚上同事去維修設備,需要修改一下觸摸屏程序;用miniUSB線(xiàn)與觸摸屏連接,惠普筆記本直接黑屏,不能開(kāi)啟;給我電話(huà),也沒(méi)說(shuō)清,就說(shuō)他電腦黑屏了,讓我第二天早上去客戶(hù)那處理一下,結果我把數據線(xiàn)連上,沒(méi)多久筆記本(ThinkPad)USB口發(fā)出焦味現在公司兩臺筆記本都掛了,坐等新電腦到來(lái)……
這已經(jīng)是第三次與該品牌觸摸屏通訊時(shí)燒電腦USB口了!
各位大神,難道是我哪里操作失誤?煩請指點(diǎn)。!
jeffwang2011
千里獨行客
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1樓  發(fā)表于: 2017-09-06 11:32
怎么知道觸摸屏接地良好的?用萬(wàn)用表測了嗎?

我就見(jiàn)過(guò)客戶(hù)設備接了地線(xiàn),可是設備外殼還是帶著(zhù)110V的電,那個(gè)地線(xiàn)接地端斷了。

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