I need help on this system....the mouse and keyboard just quit working.

Celeron 400
Abit BH6 -replaced TWICE
Ps2 mouse/keyboard -replaced SEVERAL
6 gb hard drive...WD
SMC LAN 10/100 PCI
Windows 98
64 mb ram -replaced 3 TIMES
4mb trident video card PCI -replaced TWO and even tried a AGP card
Power Supply - went through 2, including a 300 watt

HELP!!!!!

It even does it in DOS, and the BIOS


I am stuck on this one....it's been fine forever...until now though, i dunno!

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Do one thing everyday that scares you!