HP Notebook - Manual (Page 26)

Hardware
Lights
Top: Lights
1
Num lock light On (green): Num lock or the internal
keypad is on.
2 Caps lock light On (green): Caps lock is on.
3 Mute light On (orange): Volume is muted.
4 Wireless device light
(available on select models) On: The wireless device button is turned
on and an integrated wireless device is
hardware enabled.
5 Battery light On: The notebook is receiving adequate
external power.
On Orange: A battery pack is
charging.
On green: A battery pack is fully
charged.
Flashing: A battery pack is
malfunctioning and may need to be
replaced.
6
IDE (Integrated Drive
Electronics) drive light On: The internal hard drive or optical
drive is being accessed.
7 Power/standby light On: Notebook is turned on.
Flashing: Notebook is in Standby.
2-6 Startup and Reference Guide––Part 2