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Lights
Item Component Description
(1) Power light
●
On: The computer is on.
●
Blinking: The computer is in the Sleep state, a power-
saving state. The computer shuts off power to the
display and other unneeded components.
●
Off: The computer is off or in Hibernation.
Hibernation is a power-saving state that uses the
least amount of power.
(2) Caps lock light On: 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 On: An integrated wireless device, such as a WLAN
device and/or a Bluetooth device, is on.
NOTE: On some models, the wireless light is amber
when all wireless devices are off.
8 Chapter 2 External component identification