
Lights
Component
Description
(1)
Power light
●
On: The computer is on.
●
Blinking: The computer is in the Sleep state (Windows)
or Suspend state (Linux).
●
Off: The computer is off (Windows) or in Hibernation
(Linux).
(2)
Caps lock light
On: Caps lock is on.
(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.
●
Amber: All wireless devices are off.
(6)
Mute light
●
Amber: Computer sound is off.
●
Off: Computer sound is on.
12
Chapter 2 External component identification