Here is a slightly modified copy of the post (altered the Link to a "Tinyurl" link)
I posted this on May 12th in the Security News & Updates forum
Quote:
An issue with how the Service Pack 3 update handles AMD chips will cause some Windows XP computers to continuously reboot. Microsoft says it is investigating.
The issues come in two forms: The first affects some systems with AMD chips and OEM XP images, while the other seems to affect certain AMD motherboards. Microsoft is looking into the problem and said it will advise when it has a solution