Dell Inspiron 1520 PP22L Owner's Manual download pdf (Page 57)

Using a Battery 57

Depending on how you set the power management options in the

Power Options Properties window or the QuickSet Power Management

Wizard, you may also use one of the following methods:

• Press the power button.

• Close the display.

• Press <Fn><Esc>.

To exit standby or sleep mode, press the power button or open the display,

depending on how you set the power management options. You cannot make

the computer exit standby or sleep mode by pressing a key or touching the

touch pad.

Hibernate Mode

Hibernate mode conserves power by copying system data to a reserved area on

the hard drive and then completely turning off the computer. When the

computer exits hibernate mode, it returns to the same operating state it was

in before entering hibernate mode.

NOTICE: You cannot remove devices or undock your computer while your

computer is in hibernate mode.

Your computer enters hibernate mode if the battery charge level becomes

critically low.

To enter hibernate mode in Windows XP, click the Start button, click Turn off

computer, press and hold <Shift>, and then click Hibernate.

To enter hibernate mode in Windows Vista, click the Windows Vista Start

button , and then click Hibernate.

Depending on how you set the power management options in the

Power Options Properties window or the QuickSet Power Management

Wizard, you may also use one of the following methods to enter hibernate mode:

• Press the power button.

• Close the display.

• Press <Fn><Esc>.

NOTE: Some ExpressCards may not operate correctly after the computer exits

hibernate mode. Remove and reinsert the card (see "Removing an ExpressCard or

Blank" on page 89), or simply restart (reboot) your computer.

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Dell Inspiron 1520 PP22L Owner's Manual Page 57