Hey guys. this is my first time so please be gentle :P
I'm having a major issue with a friends machine following a PSU transplant.
He was running a new graphics card for 5 months (rated for 350w min) on a 250w psu. as of late the power drain became too much for the system and it started shutting down the graphics card/ sound card systematicly. Today i talked him into replacing his PSU with one rated for his current load. After replacing the 250 with a 400 his PCIEx16 slot stopped responding. Being no stranger to the inner workings of a PC i fiddled with the connections until i finally got power moving to the graphics card, but there was still no signal. I could connect to the onboard graphics and get a signal however. after many failed attempts i decided to clear the cmos and start from there.
Now I'm facing an issue i've never had before.... After clearing the CMOS i cant get Vista to boot up, it gets to the "thinking" screen and stays there, not locks up, jsut stays there infinitely with no HDD activity. The machine is a bone stock Compaq build so the bios are extremely cut down but i noticed that the System Cache value in the bios is "none" which is confusing the heck out of me.:confused:
I'm usually quite resourceful but this one has me at a loss. Any input on this would be greatly appreciated!