HP Compaq NC6140 Hardware Manual page 37

Pointing Device and Keyboard
Turning the Internal Keypad On and Off
When the internal keypad is off, press
notebook to turn the internal keypad on. When the internal
keypad is on, press
key on an external keypad) to turn the internal keypad off.
The num lock light 2 turns on under two conditions:
■
The internal keypad is on,
or
■
An optional external keypad with num lock turned on is
connected to the system.
Identifying the Fn and num lk keys and the num lock light
2–14
on the notebook (or the num lock
Fn+num lk
1 on the
Fn+num lk
Hardware Guide