HP Notebook Series Hardware Manual page 26

Hardware Components
Component
1
Stereo speakers (2)
2
Power/Standby light
3
Display release latch
4
IDE (Integrated Drive
Electronics) light; also
referred to as hard
drive/optical drive activity
light
1–18
Description
Produce stereo sound.
On: Notebook is turned on.
Blinking: Notebook is in Standby.
Off: Notebook is off or in Hibernation.
Opens the notebook.
On: The internal hard drive or optical
drive bay is being accessed.
Hardware Guide