Lights
Component Description
(1)
Power light
●
White: The computer is on.
●
Blinking white: The computer is in the Sleep (Suspend)
state, which is an energy-saving mode. The computer
shuts off power to the display and other unneeded
components.
●
Off: The computer is off or in Hibernation. Hibernation
is an energy-saving mode that uses the least amount
of power.
(2) Caps lock light White: Caps lock is on, which switches the keys to all capital
letters.
(3)
Mute light ● Amber: Computer sound is off.
●
Off: Computer sound is on.
(4)
Wireless light
●
White: An integrated wireless device, such as a
wireless local area network (WLAN) device and/or a
Bluetooth® device, is on.
● Amber: All wireless devices are off.
(5) TouchPad light (not supported on Linux
Ubuntu)
●
Amber: The TouchPad is off.
●
Off: The TouchPad is on.
8 Chapter 2 External component identification
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