HP dv4-2160us manual Lights, Components, Description

Lights

Component		Description
(1)	Power lights (2)*	● On: The computer is on.
		● Blinking: The computer is in the Sleep state.
		● Off: The computer is off or in Hibernation.
(2)	Battery light	● On: A battery is charging.
		● Blinking: A battery that is the only available power source has
		reached a low battery level or a critical battery level.
		● Off: If the computer is plugged into an external power source,
		the light is turned off when all batteries in the computer are
		fully charged. If the computer is not plugged into an external
		power source, the light stays off until the battery reaches a
		low battery level.
(3)	Drive light	● Blinking: The hard drive or optical drive is being accessed.
		● On: HP ProtectSmart Hard Drive Protection has temporarily
		parked the internal hard drive, and if present, the hard drive
		in the SmartBay.
(4)	Caps lock light	On: Caps lock is on.
(5)	Volume mute light	● White: Computer sound is turned on.
		● Amber: Computer sound is turned off.
(6)	Volume down light	On: The volume scroll zone is being used to decrease speaker
		volume.
(7)	Volume up light	On: The volume scroll zone is being used to increase speaker
		volume.

Components 5