I have a new computer (6 mos) and system crashed. When I brought it back online, both the keyboard (PS2) and mouse (USB) failed to work. OS (XP Pro) came up, but without keyboard or mouse, I'm sitting there staring. Keyboard failure is bad enough that it doesn't work to let me in to BIOS. Does anyone know a way to re-set BIOS or to access BIOS another way?