Lights
NOTE: Refer to the illustration that most closely matches your computer.
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)
Microphone mute light
●
Amber: microphone sound is off.
●
Off: microphone sound is on.
(4) Num lock light On: Num lock is on.
(5)
Wireless light White: An integrated wireless device, such as a wireless local
area network (WLAN) device and/or a Bluetooth® device, is on.
NOTE: On some models, the wireless light is amber when all
wireless devices are off.
(6)
Speaker mute light
●
Amber: Computer sound is off.
●
White: Computer sound is on.
(7) TouchPad light
●
Amber: The TouchPad is off.
●
Off: The TouchPad is on.
10 Chapter 2 External component identification
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