Fix for blue screen on 4600

BIOS
F10
Storage Options
SATA Emulation
(choose) AHCI
F1

Windows Stop messages

Great site shared by Brian W. with the Parkway Tech Dept.
If you get the blue screen, use this site to find out the cause of the crash.  Also run a HD check in bios mode.
http://aumha.org/a/stop.htm