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Dell Inspiron 2000 User Manual

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Power Management: Dell™ Inspiron™ 2000 System Reference

Experimenting With Power Conservation

In general, the lower the value you set for each power conservation feature, the longer the

battery's charge

lasts. On the other hand, setting high

values tends to optimize the computer's performance.

To evaluate the way that different settings affect how long you can operate the computer on battery power versus the relative efficiency of how the
software performs, experiment as follows:

l

Use the computer with all the options set at their default values.

l

Use the computer with all the options disabled or set to Off.

l

Use the computer with all the options set to their minimum or maximum values.

Using Key Combinations

Table 1

identifies the power management key combinations.

Table 1. Key Combinations

* This key combination does not function under an operating system with the Advanced Configuration and Power Interface (ACPI), such as
Microsoft® Windows® 98.

Closing the Display

One way to conserve power on the computer is to close the display when the computer is not in use. When you close the display and an external
monitor is not connected, the computer's display shuts off and the computer enters

suspend

mode (

standby

mode in Windows 98).

To resume work, open the display. (The computer may take several seconds to resume operation.)

Experimenting With Power Conservation

Standby Mode

Using Key Combinations

Suspend-to-Disk (Hibernate) Mode

Closing the Display

Power Management Properties for Windows 98

Suspend Mode

Power Management Properties for Windows NT

NOTE: To use key combinations on an external keyboard, enable the

External Hot-Key

option in the system setup program, and press

instead of .

Feature

Activate/Deactivate

Turn off display

To activate, press .

To deactivate, move the cursor or press a key on the
integrated or external keyboard. (If nothing happens, the
computer may be in

suspend

or

standby

mode. Press

the power button to resume normal operation.)

Suspend

(or

standby

) mode

To activate, press .

To deactivate, press the power button.

Suspend-to-disk

mode*

To activate, press . (On a French keyboard,
press .)

To deactivate, press the power button.

View battery status icon

Press .

NOTE: If an external monitor is connected when you close the display, the computer does not activate suspend (or standby) mode. You
can still use the external monitor.