HP 8530W manual Light begins blinking rapidly

Item	Component	Function
(3)	Battery light	● Amber: A battery is charging.
		● Blinking turquoise: A battery is close to full charge
		capacity.
		● Blinking amber: A battery that is the only available
		power source has reached a low battery level. When
		the battery reaches a critical battery level, the battery
		light begins blinking rapidly.
		● Off: If the computer is plugged into an external power
		source, the light turns 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.
(4)	Drive light	● Blinking turquoise: The hard drive or optical drive is
		being accessed.
		● Amber: HP 3D DriveGuard has temporarily parked the
		internal hard drive.
(5)	Caps lock light	On: Caps lock is on.
(6)	Num lock light	On: Num lock is on or the embedded numeric keypad is
		enabled.
(7)	Volume mute light	● Turquoise: Computer sound is on.
		● Amber: Computer sound is off.
(8)	Volume down light	Blinking: The volume scroll zone is being used to decrease
		speaker volume.
(9)	Volume up light	Blinking: The volume scroll zone is being used to increase
		speaker volume.

*The 2 power lights display the same information. The light on the power button is visible only when the computer is open. The power light on the front of the computer is visible whether the computer is open or closed.

†The 2 wireless lights display the same information. The light on the wireless button is visible only when the computer is open. The wireless light on the front of the computer is visible whether the computer is open or closed.

14 Chapter 2 External component identification