
西門(men)子工(gong)控(kong)機(ji)畫面(mian)在開機(ji)界面(mian)不(bu)動(dong)維修 觸屏顯(xian)示器
西門(men)子工(gong)控(kong)機(ji)畫面(mian)在開機(ji)界面(mian)不(bu)動(dong)維修,西門(men)子PCU50死(si)機(ji)維修,西門(men)子PC677B白(bai)屏維修,西門(men)子PC677C黑屏修理(li),西門(men)子工(gong)控(kong)機(ji)無(wu)畫面(mian)屏幕(mu)閃(shan)維修,西門(men)子工(gong)控(kong)機(ji)進不(bu)了(le)系統(tong),西門(men)子840D進系統來回重(zhong)啟(qi),西門(men)子PCU50面(mian)板(ban)按鍵失(shi)靈(ling),西門(men)子840D操(cao)作板(ban)全部按鍵都沒反(fan)應,西門(men)子OP012確(que)認鍵(jian)壞(huai)維修,西門(men)子OP010數(shu)字(zi)鍵盤失(shi)靈(ling)維修,西門(men)子OP677花屏維修,工(gong)控(kong)機(ji)硬盤壞(huai)維修,西門(men)子OP012面(mian)板(ban)維修,西門(men)子OP010操(cao)作面(mian)板(ban)維修,西門(men)子OP015控(kong)制面(mian)板(ban)維修
PANEL15T677/877觸摸面(mian)板(ban)維修,QF12寸TFT按鍵面(mian)板(ban)維修,PANEL15K677/877操(cao)作面(mian)板(ban)維修
OP015A操(cao)作面(mian)板(ban)維修,西門(men)子PCU開(kai)不(bu)了(le)機(ji)黑屏檢查PCU50的供電單元,可以用萬用表測(ce)量電源(yuan)插(cha)頭(輸(shu)入電壓是(shi)直(zhi)流+24V DC),測量時需註(zhu)意電壓值(zhi)是否穩定。打開(kai)PCU50的(de)後(hou)蓋,檢查(zha)系(xi)統板(ban)件的(de)連(lian)接是(shi)否松動(dong),檢(jian)查內(nei)存條是否插牢(lao),CPU的(de)風扇(shan)轉(zhuan)動(dong)是(shi)否正常。將原備份(fen)好的硬盤鏡(jing)像(xiang)還原到(dao)壹(yi)個新(xin)的硬盤上(shang)做(zuo)試驗。註(zhu)意要(yao)保留好原來機(ji)床(chuang)上的(de)硬盤,不(bu)要(yao)用它(ta)做鏡(jing)像(xiang)的恢(hui)復(fu),西門(men)子840D面(mian)板(ban)TEMP亮(liang)報(bao)警(jing)故(gu)障(zhang)分析(xi)Power燈為(wei)PCUS0電源(yuan)響應燈,Temp燈為溫(wen)度(du)報(bao)警(jing)。正(zheng)常情況(kuang)下(xia)應該Power燈(deng)(綠(lv)色)常亮(liang),Temp燈(deng)(橙色)不(bu)亮(liang)常暗。當(dang)PCU50過(guo)熱時(shi),Temp燈常亮(liang)報(bao)警(jing)。西門(men)子工(gong)控(kong)機(ji)畫面(mian)在開機(ji)界面(mian)不(bu)動(dong)維修