HP 4311S manual Lights

External component identification

Lights

✎Your computer may look slightly different from the illustration in this section.

Item	Component	Description
(1)	Caps lock light	On: Caps lock is on.
(2)	Info Center/QuickLook light	■ On: The computer is on.
		■ Blinking (5 times):
		❐ When the computer is on, press the button to launch Info Center.
		❐ When the computer is off or in Hibernation, press the button to launch
		QuickLook.
		■ Off: The computer is off or in the Sleep (Standby in Windows XP) or
		Hibernation state.
(3)	Wireless light	■ Blue: An integrated wireless device, such as a WLAN device and/or a
		Bluetooth device, is on.
		■ Amber: All wireless devices are off.
(4)	Volume mute light	■ Turquoise: Computer sound is on.
		■ Amber: Computer sound is off.
(5)	Volume down light	Blinking: The volume scroll zone is being used to decrease speaker volume.
(6)	Volume up light	Blinking: The volume scroll zone is being used to increase speaker volume.
(7)	Power light	■ On: The computer is on.
		■ Blinking: The computer is in the Sleep state (Standby in Windows XP).
		■ Off: The computer is off or in Hibernation.

Maintenance and Service Guide 2–5