American Megatrends MAN-772 manual Power Management Setup

Power Management Setup, Continued

Slow Clock Ratio This option specifies the speed at which the system clock runs in power saving states. The settings are expressed as a ratio between the normal CPU clock speed and the CPU clock speed when the computer is in the power- conserving state. The settings are 0-12.5%,12.5-25%,25-37.5%,37.5-50%,50-62.5%,62.5-75%,or 75-87.5%.The Optimal and Fail-Safe defaults are 1:8.

Display Activity This option specifies if AMIBIOS is to monitor display activity for power conservation purposes. When this option is set to Monitor and there is no display activity for the length of time specified in the Standby Timeout (Minutes) option, the computer enters a power savings state. The settings are Monitor or Ignore. The Optimal and Fail-Safe default settings are Ignore.

Device 6 (Serial Port 1)

Device 7 (Serial Port 2)

Device 8 (Parallel Port)

Device 5 (Floppy Disk)

Device 0 (Primary Master IDE)

Device 1 (Primary Salve IDE)

Device 2 (Secondary Master IDE)

Device 3 (Secondary Slave IDE) When set to Monitor, these options enable event monitoring on the specified hardware interrupt request line. If set to Monitor and the computer is in a power saving state, AMIBIOS watches for activity on the specified IRQ line. The computer enters the Full On state if any activity occurs. AMIBIOS reloads the Standby and Suspend timeout timers if activity occurs on the specified IRQ line.

The settings for each of these options are Monitor or Ignore. The Optimal and Fail-Safe default settings are Ignore.

54Apollo IV PCI Pentium ISA Motherboard User’s Guide