西門子PCU20維修

維修故障包括：按鍵損壞，電源板故障、高壓板故障，液晶故障、主板壞、上電黑屏、花屏、暗屏、觸摸失靈，不能正常開(kāi)機(jī)、觸摸問(wèn)題、按鍵問(wèn)題、屏幕顯示問(wèn)題（屏碎、花屏、白屏、黑屏等）、通訊問(wèn)題（觸摸無(wú)反應(yīng)、觸摸反應(yīng)慢等）、電源故障、主板問(wèn)題、系統(tǒng)問(wèn)題等工控機(jī)無(wú)法安裝操作系統(tǒng)；工控機(jī)按下開(kāi)關(guān)，可以看到指示燈亮，但屏幕無(wú)顯示；工控機(jī)開(kāi)機(jī)屏幕出現(xiàn)英文或數(shù)字報(bào)錯(cuò)，無(wú)法進(jìn)入系統(tǒng)；工控機(jī)不識(shí)別光驅(qū)、硬盤、軟驅(qū)、串口、并口、網(wǎng)卡口等；工控機(jī)按下開(kāi)關(guān)，沒(méi)有任何反應(yīng)(無(wú)法開(kāi)機(jī))；工控機(jī)經(jīng)常死機(jī)、掉電或自動(dòng)重啟；工控機(jī)密碼遺忘，無(wú)法進(jìn)入系統(tǒng)；工控機(jī)電池?zé)o法充電。

PCU20 PC處理器:
6FC5210-0AA00-0AA0   6FC5210-0AD21-0AA0   6FC5210-0DA00-0AA0
6FC5210-0DA00-1AA0   6FC5210-0DA00-1AA1   6FC5210-0DA10-0AA0
6FC5210-0DA10-0AA1   6FC5210-0DA11-0AA0   6FC5210-0DA20-0AA0
6FC5210-0DA20-0AA1   6FC5210-0DA20-1AA0   6FC5210-0DA20-1AA1
6FC5210-0DA20-1AA2   6FC5210-0DA20-2AA0   6FC5210-0DA20-2AA1
6FC5210-0DA20-2AA2   6FC5210-0DA21-0AA0   6FC5210-0DA21-0AA1
6FC5210-0DA21-1AA0   6FC5210-0DA21-1AA2   6FC5210-0DA21-2AA0
6FC5210-0DA21-2AA1   6FC5210-0DA21-2AA2   6FC5210-0DB21-3AA1
6FC5210-0DB22-3AA1   6FC5210-0DF00-0AA0   6FC5210-0DF00-0AA1
6FC5210-0DF00-0AA2   6FC5210-0DF00-1AA0   6FC5210-0DF00-1AA1
6FC5210-0DF00-1AA2   6FC5210-0DF01-0AA0   6FC5210-0DF02-0AA0
6FC5210-0DF03-0AA0   6FC5210-0DF04-0AA0   6FC5210-0DF05-0AA0
6FC5210-0DF20-0AA0   6FC5210-0DF21-0AA0   6FC5210-0DF21-2AA0
6FC5210-0DF22-0AA0   6FC5210-0DF22-1AA0   6FC5210-0DF22-2AA0
6FC5210-0DF23-2AA0   6FC5210-0DF24-0AA0   6FC5210-0DF24-2AA0
6FC5210-0DF25-2AA0   6FC5210-0DF31-2AA0   6FC5210-0DF33-2AA0
6FC5210-0AA00-0AA0   6FC5210-0AD21-0AA0   6FC5210-0DA00-0AA0  
6FC5210-0DA00-0AA0   6FC5210-0DA00-1AA0   6FC5210-0DA00-1AA0   
6FC5210-0DA00-1AA1   6FC5210-0DA00-1AA1   6FC5210-0DA10-0AA0  
6FC5210-0DA10-0AA0   6FC5210-0DA10-0AA1   6FC5210-0DA10-0AA1   
6FC5210-0DA11-0AA0   6FC5210-0DA20-0AA0   6FC5210-0DA20-0AA0 
6FC5210-0DA20-0AA1   6FC5210-0DA20-0AA1   6FC5210-0DA20-1AA0 
6FC5210-0DA20-1AA0   6FC5210-0DA20-1AA1   6FC5210-0DA20-1AA1   
6FC5210-0DA20-1AA2   6FC5210-0DA20-1AA2   6FC5210-0DA20-2AA0
6FC5210-0DA20-2AA0   6FC5210-0DA20-2AA1   6FC5210-0DA20-2AA1   
6FC5210-0DA20-2AA2   6FC5210-0DA20-2AA1   6FC5210-0DA21-0AA0
6FC5210-0DA21-0AA0   6FC5210-0DA21-0AA1   6FC5210-0DA21-0AA1   
6FC5210-0DA21-1AA0   6FC5210-0DA21-1AA0   6FC5210-0DA21-1AA2  
6FC5210-0DA21-1AA2   6FC5210-0DA21-2AA0   6FC5210-0DA21-2AA0   
6FC5210-0DA21-2AA1   6FC5210-0DA21-2AA1   6FC5210-0DA21-2AA2  
6FC5210-0DA21-2AA2   6FC5210-0DB21-3AA1   6FC5210-0DB21-3AA1  
6FC5210-0DB22-3AA1   6FC5210-0DB22-3AA1   6FC5210-0DF00-0AA0   
6FC5210-0DF00-0AA0   6FC5210-0DF00-0AA1   6FC5210-0DF00-0AA1
6FC5210-0DF00-0AA2   6FC5210-0DF00-0AA2   6FC5210-0DF00-1AA0  
6FC5210-0DF00-1AA0   6FC5210-0DF00-1AA1   6FC5210-0DF00-1AA1
6FC5210-0DF00-1AA2   6FC5210-0DF00-1AA2   6FC5210-0DF01-0AA0 
6FC5210-0DF01-0AA0   6FC5210-0DF02-0AA0   6FC5210-0DF02-0AA0
6FC5210-0DF03-0AA0   6FC5210-0DF03-0AA0   6FC5210-0DF04-0AA0 
6FC5210-0DF04-0AA0   6FC5210-0DF05-0AA0   6FC5210-0DF05-0AA0 
6FC5210-0DF20-0AA0   6FC5210-0DF20-0AA0   6FC5210-0DF21-0AA0 
6FC5210-0DF21-0AA0   6FC5210-0DF21-2AA0   6FC5210-0DF21-2AA0
6FC5210-0DF22-0AA0   6FC5210-0DF22-0AA0   6FC5210-0DF22-1AA0 
6FC5210-0DF22-1AA0   6FC5210-0DF22-2AA0   6FC5210-0DF22-2AA0
6FC5210-0DF23-2AA0   6FC5210-0DF23-2AA0   6FC5210-0DF24-0AA0 
6FC5210-0DF24-0AA0   6FC5210-0DF24-2AA0   6FC5210-0DF24-2AA0
6FC5210-0DF25-2AA0   6FC5210-0DF25-2AA0   6FC5210-0DF31-2AA0
6FC5210-0DF31-2AA0   6FC5210-0DF33-2AA0   6FC5210-0DF33-2AA0
6FC5210-0DA20-0AA1   6FC5210-0DA20-1AA0   6FC5210-0DA20-2AA0
6FC5210-0DA21-0AA0   6FC5210-0DA21-0AA1   6FC5211-0AA00-0AA0