Component

Description

 

 

 

(8)

Volume up light

Blinking: The volume up button is being used to increase speaker

 

 

volume.

 

 

 

(9)

Num lock light

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

 

 

 

Buttons and switches

Component

Description

 

 

 

(1)

Internal display switch

Turns off the display if the display is closed while the power is on.

 

 

 

(2)

Volume mute button

Mutes and restores speaker sound.

 

 

 

(3)

Volume down button

Decreases computer volume.

 

 

 

(4)

Volume up button

Increases computer volume.

 

 

 

4 Chapter 1 Features