Contec PC-686CPCI-LV, User Manual

Page: 90 / 118

CHAPTER 6 - BIOS SETUP
82 PC-686 (CPCI)-LV User’s Manual
MODEM Use IRQ
Name the interrupt request (IRQ) line assigned to modem (if any) on your system.
Activity of the selected IRQ always awakens the system.
The choice: NA, 3, 4, 5, 7, 9, 10, 11.
PM Timers
The following four modes are Green PC power saving functions which are only user
configurable when User Defined Power Management has been selected. See above
for available selections.
Doze Mode
When enabled and after the set time of system inactivity, the CPU clock will run at
slower speed while all other devices still operate at full speed.
Standby Mode
When enabled and after the set time of system inactivity, the fixed disk drive and the
video would be shut off while all other devices still operate at full speed.
Suspend Mode
When enabled and after the set time of system inactivity, all devices except the CPU
will be shut off.
HDD Power Down
When enabled and after the set time of system inactivity, the hard disk drive will be
powered down while all other devices remain active.
Throttle Duty Cycle
When the system enters Doze mode, the CPU clock runs only part of the time that the
clock runs.
The choice: 12.5%, 25.0%, 37.5%, 50.0%, 62.5%, 75.0%