Item

Component

Function

 

 

 

(6)

Presentation light

On: Presentation feature is on.

 

 

 

(7)

Caps lock light

On: Caps lock is on.

 

 

 

(8)

Num lock light

On: Num lock is on or the embedded numeric keypad is

 

 

enabled.

 

 

 

(9)

Volume mute light

● Off: Computer sound is on.

 

 

● On: Computer sound is off.

 

 

 

(10)

Volume down light

Blinking: The volume scroll zone is being used to decrease

 

 

speaker volume.

 

 

 

(11)

Volume up light

Blinking: The volume scroll zone is being used to increase

 

 

speaker volume.

*The 2 power lights display the same information. The light on the power button is visible only when the computer is open. The power light on the front of the computer is visible whether the computer is open or closed.

†The 2 wireless lights display the same information. The light on the wireless button is visible only when the computer is open. The wireless light on the front of the computer is visible whether the computer is open or closed.

12 Chapter 2 External component identification