Dell Latitude D820 Technical Manual page 17

NOTICE: If your computer loses AC and battery power while in standby mode, it may lose data.
To enter standby mode:
•
Click Start→ Shut Down→ Stand by.
or
•
Depending on how you set the power management options in the Power Options Properties
window or the QuickSet Power Management Wizard, use one of the following methods:
Press the power button.
o
Close the display.
o
Press <Fn><Esc>.
o
To exit standby 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 mode by pressing a key or
touching the touch pad or track stick.
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 manually enter hibernate mode:
•
Click Start→ Turn off computer, press and hold <Shift>, and then click Hibernate.
or
•
Depending on how you set the power management options in the Power Options Properties
window or the QuickSet Power Management Wizard, use one of the following methods to
enter hibernate mode:
Press the power button.
o
Close the display.
o
Press <Fn><Esc>.
o
NOTE: Some PC Cards or ExpressCards may not operate correctly after the computer exits
hibernate mode. Remove and reinsert the card (see
simply restart (reboot) your computer.
To exit hibernate mode, press the power button. The computer may take a short time to exit hibernate
mode. You cannot make the computer exit hibernate mode by pressing a key or touching the touch
pad or track stick. For more information on hibernate mode, see the documentation that came with
your operating system.
Installing a PC Card or ExpressCard), or