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3-28 Troubleshooting and Diagnostics HP OmniBook 4100/4150
Power Menu Default
If ACPI is activated in Windows 98, ACPI settings override settings in this menu.
Power Management Mode Disables time-outs, selects a combination of time-outs, or
allows customized time-outs.
Max Power
Savings
Smart CPU Mode Enables automatic CPU power savings when running on
battery power. Absence of keyboard, mouse, and hard disk
activity could cause slower CPU response. For OmniBook
4100/4150†, this should normally be Off to avoid interfering
with time sensitive operations, and the setting applies on ac
power.
OB 4150B:
On
OB 4100/4150†:
Off
Standby Time-out Sets the period of inactivity after which the computer goes
from On to Standby power mode.
2 minutes
Suspend Time-out Sets the period of inactivity after which the computer goes
from Standby to Suspend power mode. (Skips Standby mode
if that time-out is disabled.)
4 minutes
Hibernate Time-out Sets whether the computer goes from Suspend to Hibernate
power mode after the indicated period of inactivity. (Skips
Suspend mode if that time-out is disabled.)
4 hours
Hard Disk Time-out Sets the period of hard disk inactivity after which the hard disk
stops spinning. Also affects a hard disk drive in the plug-in
module bay.
2 minutes
Time-out on AC Sets whether power management time-outs occur while the ac
adapter is connected.
Disabled
Power Button Mode Sets the action of the blue power button when pressed for less
than 4 seconds.
Suspend
BIOS Version 2.xx/3.xx:
Lid Switch Mode
Sets the action when the OmniBook lid closes. Turn Off LCD
Resume on Serial (or
Modem) Ring
Sets whether the system resumes from Suspend if a ring
signal is received.
Enabled
Resume on Time of Day Sets whether the system resumes from Suspend at a defined
time of day.
Disabled
Resume Time Sets the 24-hour time when the system resumes from
Suspend if enabled.
Auto Suspend on Undock Sets whether the OmniBook suspends after undocking. When Lid Closed
BIOS Version 2.xx/3.xx:
Auto Turn-On on Dock
Sets whether the OmniBook turns on after docking. Enabled
Boot Menu Default
+Removable Device
+Hard Drive
CD-ROM/DVD Drive
Shows the order of boot devices. Move the entries to change
the order. If the computer has more than one device in one of
the “+” categories, you can select the one that is scanned.
1. Removable
Device
2. Hard drive
3. CD-ROM/DVD
drive
Exit Menu
Save Changes and Exit Saves Setup changes, exits, and reboots.
Discard Changes and Exit Discards Setup changes since last save, exits, and reboots.
Does not affect Security and date/time changes.
Get Default Values Restores default settings, stays in Setup. Does not affect
Security and date/time settings.
Load Previous Values Discards Setup changes since last save, stays in Setup. Does
not affect Security and date/time changes.
Save Changes Saves Setup changes, and stays in Setup. Security settings
are saved when changed.
† Models called 4150† in this manual have no marking in the serial number, whereas models called 4150B
have 4150 B after the serial number.