Using The Embedded Numeric Keypad; Enabling The Numeric Keypad - Compaq Evo N400c Hardware Manual

Using the Embedded Numeric Keypad

The embedded numeric keypad consists of a cluster of 16 keys 1.
The character in the upper right corner of each of the keys
indicates the keypad function of that key.
The standard keyboard functions of the keys in the keypad are
disabled when the keypad is enabled.

Enabling the Numeric Keypad

To enable the keypad, press
turns on when the keypad is enabled.
The keypad cannot be enabled while an optional external
keyboard or numeric keypad is connected to the computer.
Hardware Guide
Keyboard and Pointing Devices
2. The Num Lock light 3
Fn+num lk
3–9