IBM PSB Form Factor Board SAGP-845EV - Manual (Page 34)

34
Power Management
This category allows the user to select the type (or degree) of power saving
related to the following modes:
1. HDD Power Down
2. Doze Mode
3. Suspend Mode
There are four selections for Power Management, three of which have fixed mode
settings.
Disable (default) No power management. Disables all four modes
Min. Power
Saving
• Minimum power management
• Doze Mode = 1 hr.
• Standby Mode = 1 hr.
• Suspend Mode = 1 hr.
• HDD Power Down = 15 min.
Max. Power
Saving
• Maximum power management -- ONLY AVAILABLE
FOR SL CPU’s
• Doze Mode = 1 min.
• Standby Mode = 1 min.
• Suspend Mode = 1 min.
• HDD Power Down = 1 min.
User Defined • Allows the user to set each mode individually.
• If it is not disabled, each of the ranges is from 1 min. to
1 hr. except for HDD Power Down ranges from 1 min. to
15 min. and disable.
Video Off Method
This determines the manner of how the monitor becomes blank.
V/H SYNC+Blank This selection will cause the system to turn off the
vertical and horizontal synchronization ports and write
blanks to the video buffer.
Blank Screen This option only writes blanks to the video buffer.
DPMS Initial display power management signaling.
Video Off In Suspend
This determines the manner in which the monitor is blanked.
The choice: Yes, No.
Suspend Type
Defines the Suspend Type.
The choice: PWRON Suspend, Stop Grant.
Suspend Mode
If it is enabled and the power save time of system has met, all devices except the
CPU will be shut off.
The choice: 1Min, 2Min, 4Min, 8Min, 12Min, 20Min, 30Min, 40Min, 1Hour,
Disabled.