HP OmniBook xe3-gc HP OmniBook Notebook PC XE3 Series - Reference Guide - Page 46

Managing Power Consumption

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Traveling with Your Computer Managing Power Consumption Managing Power Consumption When you are not using your computer, you will want to maximize battery operating time without compromising performance. It is not necessary to turn the computer off in order to reduce power consumption and extend battery life. With Windows 98 and Windows 2000, Advanced Configuration and Power Interface (ACPI) provides both manual and automated tools for reducing power consumption. • You can set power management options to occur automatically, based on timeout values that you have entered. • You can also invoke power management options manually at any time by pressing the appropriate key. See "To use manual power management" below. To use automated power management System standby, monitor, and hard disk timeouts automatically occur based on the values set in the Power Management Properties window. The following tables describe the power management timeouts you can set in Windows. Turn off monitor Action When Resume Turns off the display. This conserves battery power and extends the life of the display. No activity of the keyboard or mouse for the specified interval. Press any key or move the pointer to return to your current session. Turn off hard disk Action When Resume Turns off only the hard disk drive. This is usually set to occur shortly after the monitor is turned off. No hard disk access for the specified interval. Press any key or move the pointer to return to your current session. 46 Reference Guide

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Traveling with Your Computer
Managing Power Consumption
46
Reference Guide
Managing Power Consumption
When you are not using your computer, you will want to maximize battery operating time
without compromising performance. It is not necessary to turn the computer off in order
to reduce power consumption and extend battery life.
With Windows 98 and Windows 2000, Advanced Configuration and Power Interface
(ACPI) provides both manual and automated tools for reducing power consumption.
•
You can set power management options to occur automatically, based on timeout
values that you have entered.
•
You can also invoke power management options manually at any time by pressing the
appropriate key. See “To use manual power management” below.
To use automated power management
System standby, monitor, and hard disk timeouts automatically occur based on the values
set in the Power Management Properties window. The following tables describe the
power management timeouts you can set in Windows.
Turn off monitor
Action
Turns off the display. This conserves
battery power and extends the life of the
display.
When
No activity of the keyboard or mouse for
the specified interval.
Resume
Press any key or move the pointer to
return to your current session.
Turn off hard disk
Action
Turns off only the hard disk drive. This is
usually set to occur shortly after the
monitor is turned off.
When
No hard disk access for the specified
interval.
Resume
Press any key or move the pointer to
return to your current session.