Start-up to sleep mode

[Guest]

machine starts, goes through initial diagnostics then seems to go to sleep
mode before entering Window XP page routine. Have tried safe mode, but
can't figure out what to change?

 

[Rock]

machine starts, goes through initial diagnostics then seems to go to sleep
mode before entering Window XP page routine. Have tried safe mode, but
can't figure out what to change?

Resources for troubleshooting startup problems in Windows XP
http://support.microsoft.com/kb/308041