Questions & Answers for: dell optiplex 755 orange power

...only letting a small amount go through. I don't see why there should be a problem if you have even a little bit of power going though. my dell optiplex 755 showing orange colour light on power ...

...dell optiplex 755 (tower).. it was working fine.. but one day when switched it on,, it doesnt behave normal.. and no screen was showing on the monitor.. the pc was sho i have a dell optiplex 755 ...

Optiplex 755 flashing orange power button light only i want this solution Sounds demanding. I would like this solution sounds better. Capish? ...

OptiPlex 755 flashing orange light only An Amber blinking power button indicates a low voltage problem. This can be caused by a defective power supply or a defective motherboard. Since you replaced ...