Compaq LTE 5000 Setup Manual page 35

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Fn+F6
The QuickLock/QuickBlank hotkey disables the keyboard and
pointing device and blanks the screen. You must enter your power-on
password to reenable the keyboard and pointing device and to return
information to the screen.
To use the QuickLock/QuickBlank hotkey, you must first establish a
power-on password and enable QuickLock/QuickBlank in Computer
Setup. Refer to Chapter 10, "Running Computer Setup," for
information about setting up your computer.
Fn+F7
The power management hotkey temporarily toggles off and on power
management settings. (When you restart the computer, the setting in
Power Properties takes effect.) The power management icon on the
status panel appears when power management is turned on and
disappears when power management is turned off. Refer to Chapter
10, "Running Computer Setup," for information about power
management settings and Windows Power Properties.
2-6 Keyboard and EasyPoint II Pointing Device
CAUTION: If power management is off, Hibernation will not
automatically initiate during a critical low-battery condition. To prevent
the loss of unsaved data, take immediate action to save your work
when a low-battery condition is indicated.