HP PAVILION DV3 - Manual (Page 16)

Lights
Component Description
(1) Caps lock light On: Caps lock is on.
(2) Power lights (2)* ● On: The computer is on.
● Blinking: The computer is in the Sleep state.
● Off: The computer is off or in Hibernation.
(3) Volume mute light ● White: Computer sound is on.
● Amber: Computer sound is off.
(4) Volume down light On: The volume scroll zone is being used to decrease speaker
volume.
(5) Volume up light On: The volume scroll zone is being used to increase speaker
volume.
(6) Num lock light On: Num lock is on or the embedded numeric keypad is enabled.
(7) Wireless light ● On: An integrated wireless device, such as a wireless local
area network (WLAN) device and/or a Bluetooth® device, is
on.
● Off: All wireless devices are off.
8 Chapter 2 External component identification