Ok then so what do I need to do to get that accomplished?

Actually I just got the PSU tested and everything seems to be fine with the power supply. So I guess the motherboard is the problem but is there any way to test it to make sure it is faulty before...

Just tested the power supply and it is working properly, the motherboard you suppose could be the problem? Light on the motherboard is on when plugged in but nothing else works.

The current PSU is a 160W Dell Model # PS-5161-1D1; like I said I don't believe this is the one that came with the machine. Hope this helps.

I would think that it is most likely the PSU as you suspect. I am actually working on an Optiplex GX150 with the same problem right now. I found documentation on the Dell support website that...

You know, I have my concerns with this whole setup. I went to dell to find a compatible psu by entering the service tag on the machine, but doing a little more research I found that the motherboard...

I am looking at at Dell Optiplex GX150 that I was told would just randomly shut off while in use. When I started to look at it I was able to get it to boot and get to Windows desktop. I shut down...

I wouldn't think that would make nothing work, even if the processor was dead you would get something to turn on; fan, light something. The only thing that seems to be lit is the light on the...

I have someone who asked me to look at a machine that won't turn on. I opened the case and the motherboard light is on yet nothing happens when the power button is pressed. I mean nothing happens,...