Identifying System Status Lights - HP Compaq Presario,Presario 4400 Hardware Reference Manual

Keyboard Features

Identifying System Status Lights

System Status Lights
1
Num Lock
2
Caps Lock
3
Scroll Lock
2–6
The system lights on the keyboard provide a quick status of your
computer and keyboard settings.
When lit, the Num lock is on and indicates that you can
use the numeric key pad to type numbers.
When lit, the Caps lock is on and indicates all text typed
will appear as capital letters.
When lit, the Scroll lock is on and indicates when the
scroll-lock function is engaged, enabling you to scroll
through a document without moving the cursor.
Hardware Reference Guide