American Megatrends III - Manual (Page 74)

Apollo III PCI Pentium ISA Motherboard User’s Guide 70
Item Description
Power
management
Power management services include:
Green PC LED,
power management signal to Green PC-aware power
supplies,
automatic IDE and video power down,
monitor blanking,
SMI (System Management Interrupt) support,
APM, and
system stop clock.
Speaker Standard four-pin speaker connection.