HP Compaq NX9040 Startup Manual page 30

Notebook Features
Component
1
Caps lock light
2
Num lock light
3
IDE (Integrated Drive
Electronics) light; also
referred to as hard
drive/optical drive activity
light
4
Optical disk drive light
5
5-in-1 Digital Media slot
(select models)
3–8
Description
On: Caps lock is on.
On: Num lock or the internal
keypad is on.
On: The internal hard drive or the
optical drive bay is being accessed.
On: The optical drive bay is being
accessed.
On: Memory Reader Slot is accessing
optional digital media.
Startup Guide