Compaq SP700 Reference Manual page 53

3-16 Intelligent Manageability
Disabling the Keyboard and Mouse Interface
Enter the QuickLock key combination (Ctrl+Alt+L) to disable the keyboard
and mouse (or other input device connected to the mouse connector). The
applications you are running cannot be accessed, but remain in view, unless the
QuickBlank feature is also enabled through the Computer Setup utility.
Enabling the Keyboard and Mouse Interface
To enable the keyboard and input device connected to the mouse connector,
enter the Power-on Password.
NOTE:
screen. The application will not be affected by the characters typed.
For security reasons, the characters you type do not appear on the