西(xi)門(men)子(zi)PC877工控(kong)機鼠標壞(huai)維(wei)修，西(xi)門(men)子(zi)工控(kong)機進(jin)不去系統(tong)，西(xi)門(men)子(zi)工控(kong)機黑(hei)屏(ping)無(wu)顯示(shi)，西(xi)門(men)子(zi)PC677B工控(kong)機白屏(ping)故障，西(xi)門(men)子(zi)PCU50藍(lan)屏(ping)不(bu)進(jin)系(xi)統(tong)程序(xu)，西(xi)門(men)子(zi)工控(kong)機主板電(dian)容鼓包，西(xi)門(men)子(zi)工控(kong)機芯片燒(shao)維(wei)修，西(xi)門(men)子(zi)工控(kong)機硬(ying)盤(pan)壞(huai)維(wei)修，西(xi)門(men)子(zi)工控(kong)機風扇(shan)轉(zhuan)黑(hei)屏(ping)維(wei)修，西(xi)門(men)子(zi)工控(kong)機通訊(xun)壞(huai)維(wei)修，西(xi)門(men)子(zi)PC677C觸摸(mo)失(shi)靈(ling)維(wei)修，西(xi)門(men)子(zi)工控(kong)機外(wai)屏(ping)問題，液晶(jing)屏(ping)更(geng)換(huan)，按鍵失(shi)靈(ling)維(wei)修，顯示器出(chu)現偏色、缺(que)色以(yi)及花屏(ping)，顏(yan)色不(bu)正常、顯(xian)示(shi)其(qi)它(ta)顏(yan)色，白屏(ping)、藍(lan)屏(ping)、黃(huang)屏(ping)、紅(hong)屏(ping) 。顯(xian)示(shi)器(qi)只(zhi)看(kan)到(dao)壹(yi)條橫(heng)的(de)亮線或(huo)縱(zong)向的(de)兩(liang)線(xian)，無(wu)圖像。 打(da)開(kai)顯(xian)示器(qi)電(dian)源按鈕後，顯(xian)示(shi)器沒有任何(he)反應(ying)，無(wu)顯示(shi)。 打(da)開(kai)顯(xian)示器(qi)故障指示(shi)燈(deng)閃(shan)爍，屏(ping)幕(mu)無(wu)圖像顯示(shi)。 顯(xian)示器內(nei)部(bu)有“吱吱”的(de)響(xiang)聲，屏(ping)幕(mu)圖(tu)像時大(da)時(shi)小(xiao)或黑屏(ping)等(deng)。  西(xi)門(men)子(zi)工控(kong)機維(wei)修，西(xi)門(men)子(zi)PCU50黑(hei)屏(ping)維(wei)修，西(xi)門(men)子(zi)PCU50.3滴滴響(xiang)無(wu)顯示(shi)維(wei)修，西(xi)門(men)子(zi)PCU50.5不(bu)開(kai)機(ji)維(wei)修，西(xi)門(men)子(zi)工控(kong)機進(jin)不了(le)系(xi)統(tong)，西(xi)門(men)子(zi)840D面(mian)板(ban)TEMP亮報(bao)警故障分(fen)析Power燈(deng)為PCUS0電(dian)源響(xiang)應(ying)燈，Temp燈為溫(wen)度(du)報(bao)警。正(zheng)常情(qing)況(kuang)下應(ying)該Power燈(綠(lv)色(se))常亮，Temp燈(橙色(se))不(bu)亮常暗(an)。當(dang)PCU50過熱時，PCU50進(jin)系(xi)統(tong)來(lai)回(hui)啟動(dong)維(wei)修，西(xi)門(men)子(zi)工控(kong)機溫(wen)度(du)高(gao)維(wei)修，西(xi)門(men)子(zi)工控(kong)機所有突(tu)然黑(hei)屏(ping)維(wei)修，西(xi)門(men)子(zi)PC877工控(kong)機鼠標壞(huai)維(wei)修