Compaq E500S, V300 manual Solving Keyboard Problems, Press Fn+Num Lk to

Table 2-14

Solving Keyboard Problems

Problem	Possible Cause	Solution
Screen is blank	A screen timeout has	Press any key to refresh
and keyboard is	been initiated.	the screen.
working.
	QuickLock/QuickBlank	To enable the keyboard
	has been initiated.	and return your
		information to the screen,
		enter your power-on
		password.
	LCD has been	Press Fn+F4 to cycle
	disabled.	from external monitor to
		internal LCD.
Embedded	Num Lock function is	Press Fn+Num Lk to
numeric keypad on	not turned on.	enable the Num Lock
computer keyboard		function and the
is disabled.		embedded numeric
		keypad.

Troubleshooting 2-27