Dell Optiplex 390 Won T Power On. What is the button on power supply of the Dell Optiplex 760 workstation for. How to Install Replace Upgrade Change Optical Drive DVD Drive in a Dell Optiplex 390.
Most times it continues on forever never even solving the problem. MT supports full height FH cards and DT and SFF supports low profile LP cards. In case it helps we have Windows 7 professional installed hardware Intel Core TM i3-2100 CPU 310GHZ 4GB RAM 64-bit OS.
When I push the button and hold it in it will stay on for as long as I hold the button down but turns.
MT supports full height FH cards and DT and SFF supports low profile LP cards. Could someone plz help me. Once while looking at it it powered up all by itself. I tried to repair it using the original installation CD still I cant.

