A SERVICE OF

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Lights
Item Component Description
(1) Power light
White: The computer is on.
Blinking white: The computer is in the Sleep state.
Off: The computer is off or in Hibernation.
(2) Caps lock light
White: Caps lock is on.
Off: Caps lock is off.
(3) Keyboard backlight light White: Identifies the keyboard backlight action key.
Press the key to turn the keyboard backlight on or off.
(4) Wireless light
White: An integrated wireless device, such as a
WLAN device, is enabled.
NOTE: Wireless devices are enabled at
the factory.
Amber: All wireless devices are disabled.
(5) Imagepad light
Amber: The Imagepad is off.
Off: The Imagepad is on.
(6) Beats Audio light
Red: Beats Audio is enabled.
Off: Beats Audio is disabled.
(7) Mute light
Amber: Speaker sound is off.
Off: Speaker sound is on.
8 Chapter 2 External component identification