
西門(men)子(zi)工(gong)控(kong)機主(zhu)板(ban)短路(lu)維(wei)修,西門(men)子(zi)工(gong)控(kong)機常(chang)見(jian)故障開(kai)機白屏,西門(men)子(zi)工(gong)業電腦(nao)白屏維修,西門(men)子(zi)顯示(shi)屏開機白屏維修:我(wo)公(gong)司(si)是(shi)專(zhuan)業從(cong)事西門(men)子(zi)工(gong)控(kong)機,工(gong)業控制化(hua)系統維(wei)修(xiu)領(ling)域內(nei)的設(she)備(bei)為主,涉及(ji)行業之廣(guang)泛,如:機械(xie)制造,磨具(ju)加(jia)工(gong),液(ye)壓(ya),光伏能源、半(ban)導體(ti)、紡(fang)織、線(xian)纜電(dian)器(qi)制造,能源裝備,塑(su)料、醫療(liao)、環(huan)保(bao)、冶金(jin)、造紙、汽車電(dian)子(zi)、鋼鐵(tie)、化(hua)工(gong)、鍋(guo)爐(lu)控(kong)制、煉油(you)、石化(hua)、光纖(xian)、橡(xiang)膠(jiao)、能源發(fa)電(dian)、裝飾材料,鋁板(ban)等(deng)行業,因為(wei)專業,所(suo)以(yi)。
西門(men)子(zi)工(gong)控(kong)機主(zhu)板(ban)短路(lu)維(wei)修西門(men)子(zi)工(gong)控(kong)機常(chang)見(jian)故障開(kai)機白屏:1、檢查顯示器(qi)是(shi)否(fou)與主機連接(jie)正(zheng)常(chang);
2、另外插壹塊(kuai)顯(xian)示卡查看是(shi)否(fou)能正(zheng)常(chang)顯(xian)示(shi);
3、清(qing)除(chu)CMOS(可能設置(zhi)有錯(cuo)誤)或(huo)者更換BIOS;
4、 更(geng)換CPU板(ban)(主板(ban)集(ji)成顯(xian)卡)或(huo)顯(xian)示器(qi)。
五、開(kai)機後報警(jing)顯示器(qi)上(shang)沒(mei)有任何顯(xian)示(shi):
1、打開機箱(xiang)蓋(gai)查看內存條是(shi)否(fou)安裝或(huo)者松(song)動(dong);
2、拔掉(diao)內存條開(kai)機後報警(jing)聲是(shi)否(fou)相同(tong);
3、清(qing)除(chu)COMS(可能設置(zhi)有錯(cuo)誤)或(huo)者更換BIOS;
4、更(geng)換顯示(shi)卡或(huo)外(wai)插壹塊(kuai)顯(xian)示卡(主板(ban)集(ji)成顯(xian)卡);
5、壹般(ban)長音為內(nei)存條的(de)故障;連續(xu)短音分(fen)為(wei)兩(liang)種:壹種是(shi)顯(xian)卡報警(jing)另壹種是(shi)BIOS報(bao)警(jing);能進入系統但(dan)有間(jian)隔的短音,在(zai)主板(ban)BIOS下有壹項(xiang)CPU溫(wen)度報警(jing)設置,當CPU溫(wen)度到達(da)設(she)置時主(zhu)板(ban)會(hui)發(fa)出有間(jian)隔的短音報警(jing)
西門(men)子(zi)工(gong)控(kong)機主(zhu)板(ban)短路(lu)維(wei)修,機箱(xiang)中(zhong)包括工(gong)控(kong)電(dian)源、無(wu)源底板(ban)、風扇。工(gong)控(kong)電(dian)源:它(ta)是(shi)為(wei)N小時不(bu)間(jian)斷開機服(fu)務(wu)的,所(suo)以(yi)它(ta)的性(xing)能較好,主要(yao)需註意(yi)的是(shi)盡量減少灰(hui)塵(chen)的進入,防止(zhi)灰(hui)塵(chen)影(ying)響(xiang)風(feng)扇的運行。防止(zhi)瞬(shun)時斷(duan)電(dian),瞬(shun)時斷(duan)電(dian)又突(tu)然(ran)來(lai)電(dian)往往會(hui)產生壹個瞬(shun)間*的(de)電(dian)壓(ya),很可能“燒”壞(huai)電(dian)腦(nao),電(dian)壓(ya)的波動(dong)(過低(di)或(huo)過高(gao))也會(hui)對(dui)電腦(nao)造成損(sun)傷(shang)。因此(ci),應(ying)盡量配備電源。另外,還(hai)應(ying)防靜(jing)電(dian)、防雷(lei)擊(ji)。
西門(men)子(zi)工(gong)控(kong)機開(kai)機出現白屏修復(fu)型(xing)號(hao):PC670工(gong)控(kong)機維(wei)修(xiu),PC677/PC677C/PC677B工(gong)控(kong)機維(wei)修(xiu),PC877/PC870/PC827B/PC847C工(gong)控(kong)機維(wei)修(xiu),PC647C/PC647B/PC620工(gong)控(kong)機維(wei)修(xiu)C7/PCF115工(gong)控(kong)機維(wei)修(xiu),PC547D/PC547C工(gong)控(kong)機維(wei)修(xiu),PCU20維修(xiu),西門(men)子(zi)SIMATIC IPC347D工(gong)控(kong)機維(wei)修(xiu)