I have the same problem..my system won't turn off after I tell it to shutdown. I have the latest bios for my motherboard. PLEASE HELP ME!!!!
AMD K6-2 450mhz
96 MB RAM
10 GB HD MAXTOR 5400 RPM
3 GB HD Quantum 5400 RPM
Monster Fusion Video Card PCI 16 MB
40x Speed CDROM
ACER 4432 CDRW
D-Link Ethernet Card
Yamaha Sound Card
TYAN Trinity S1598 Motherboard
Bios ver1.06c