IBM 689912U - IntelliStation Z - Pro 6899, Hardware Maintenance Manual

Page: 237 / 472

Ÿ
Processor Speed:
Set the microprocessor to be disabled, or to run at 1,
10, 25, or 50 percent of its internal clock speed.
Ÿ
Display:
Set display to be disabled or to be reduced at these
power states:
– Standby: Screen is blank, but can be restored
immediately when any activity is detected.
– Suspend: Monitor uses less power than in
Standby mode. Screen image is restored after a
few seconds when any activity is detected.
– Off: Monitor power is off. Press Monitor power
button to restore power. On some monitors, you
might have to depress the power button twice.
Setting Automatic Hardware Power
Management Features
1. Start the Configuration/Setup Utility program (see
“Setup Utility Program” on page 220).
2. Select Advanced Power Management from the
Configuration/Setup Utility program menu.
3. Be sure APM BIOS Mode is set to Enabled. If it is
not, press Left Arrow (
←
) or Right Arrow (
→
) to
change the setting.
4. Select Automatic Hardware Power Management.
5. Set Automatic Hardware Power Management to
Enabled.
6. Select values for the three levels of power
management (system power, processor speed, and
display), as necessary.
7. Set Hard Disk to Enabled or Disabled.
Note: This does not apply to SCSI drives.
8. Press Esc twice to return to the Configuration/Setup
Utility program menu.
9. Before you exit from the program, select Save
Settings from the Configuration/Setup Utility program
menu.
10. To exit from the Configuration/Setup Utility program,
press Esc and follow the instructions on the screen.
Automatic Power-On Features:
The Automatic
Power-On features within the Advanced Power
Management menu allow you to enable and disable
features that turn the computer on automatically.
Ÿ
Serial Port Ring Detect: With this feature set to
Enabled and an
external modem connected to the
serial port, the computer will turn on automatically
when a ring is detected on the modem.
Reference Information
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