John;
No Safe Mode?
How about "Last known good configuration"?
If not, perform a Repair Installation:
http://www3.telus.net/dandemar/repaxp.htm
When ready to install SP-2:
http://www3.telus.net/dandemar/spackins.htm
--
Jupiter Jones [MVP]
http://www3.telus.net/dandemar/
"John LaCroix" <> wrote in message
news:048401c4844e$5cafff10$...
>I downloaded and installed SP2. The update was
> successful, but on re-boot the machine now goes into
> the "won't bootup loop" where it returns to BIOS startup
> before loading the UI. I can't even boot it up in safe
> mode. I can, however, boot to the recovery console.
>
> What's wrong and how can I fix this?
>
> Thanks,
> John LaCroix