Lights
Component
(1)
(2)
(3)
8
Chapter 2 External component identification
Power light
Caps lock light
Mute light
Description
On: The computer is on.
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Off: The computer is off, in the Sleep state, or in Hibernation.
Sleep state is a power-saving state that shuts off power to
the display and other unneeded components. Hibernation is
a power-saving state that uses the least amount of power.
On: Caps lock is on, which switches the key input to all
capital letters.
On: Computer sound is off.
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Off: Computer sound is on.