Also, read http://forums.mydigitallife.info/threads/18473-Error-163-time-and-date-not-set since they cured that one.
I have a HP NC6320 Labtop and when tring to boot the computer as soon as you get to where it trys to start XP and shows the log it crashes and shuts down and then try to boot again. The only thing I see on the screen before it crashes is fault 163 time and date error. I have replaced the cmos battery and still not working. Can someone help me please?