Lights
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.
(2)
Microphone mute light
●
Amber: microphone sound is off.
●
Off: microphone sound is on.
(3)
Num lk light
On: Num lock is on.
(4)
Wireless light
On: 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.
(5)
Mute light
●
Amber: Computer sound is off.
●
Off: Computer sound is on.
(6)
Caps lock light
On: Caps lock is on, which switches the key input to all capital
letters.
(7)
TouchPad light
●
On: The TouchPad is off.
●
Off: The TouchPad is on.
8
Chapter 2 External component identification
