Compaq Armada 1500 User Manual page 43

Quick Controls establish security measures when your computer is
on but not in use. After establishing the power-on password (and
shutting down or restarting the computer), Quick Controls can be
initiated in two ways:
1. With
Fn+F6
keyboard.
2. With the key combination
computer and external keyboards.
To exit QuickLock/QuickBlank once it has been activated,
NOTE:
enter your power-on password.
hotkeys, which work only on the computer
Ctrl+Alt+L
, which works on both the
Setting Security Features 4-5