System is AMD Barton 2500 (not oc'd) 1 GB Corsair Value Select, 2x Maxtor 200GB IDE, ASUS Geforce 5200, Fortron Source 400 Watt PSU, WINXP SP2. Mobo is EPOX 8RDAPro+, latest BIOS.
System will not "restart" using WINXP (for instance after installing software that tells user to restart, or just...