Maintenance and Service Guide
Lights
Table 2-5 Lights and their descriptions
Component Description
(1)   Caps lock light On: Caps lock is on, which switches the key input to all 
capital letters.
(2) Mute light ● On: Computer sound is o.
● O: Computer sound is on.
(3) Microphone mute light ● On: The microphone is on.
● O: The microphone is o.
(4) Camera privacy light ● On: An integrated camera is o.
● O: The integrated camera is on.
(5) Power light ● On: The computer is on.
● Blinking: The computer is in the Sleep state, a power-
saving state. The computer shuts o power to the 
display and other unnecessary components.
● O: Depending on your computer model, the computer 
is o, in Hibernation, or in Sleep. Hibernation is the 
power-saving state that uses the least amount of 
power.
8 Chapter 2 Components










