Open the switch and then the machine does not work at all.Try looking for a new CPU, let's change instead. If used, it indicates that the individual has broken the old course, or try checking them one at a time.
Turn on the switch, the machine does not run any of the new CPU, let's try to find a replacement. If it shows that the use of old or broken, of course, try to check one by one.
The switch and the machine does not work anyTry to find out new CPU try replaced, if available, then show how old of course, or to try ใส่ตรวจ check one by one.