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Item Component Function
(5) Caps lock light On: Caps lock is on.
(6) Num lock light On: Num lock is on or the embedded numeric keypad
is enabled.
(7) Volume mute light
●
On: Computer sound is on.
●
Amber: Computer sound is off.
(8) Volume down light Blinking: The volume scroll zone is being used to decrease
speaker volume.
(9) Volume up light Blinking: The volume scroll zone is being used to increase
speaker volume.
*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.
†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.
Pointing devices
Item Component Function
(1) Pointing stick Moves the pointer and selects or activates items on the screen.
(2) Left pointing stick button* Functions like the left button on an external mouse.
(3) TouchPad* Moves the pointer and selects or activates items on the screen.
(4) Left TouchPad button* Functions like the left button on an external mouse.
(5) Right pointing stick button* Functions like the right button on an external mouse.
(6) TouchPad scroll zone Scrolls up or down.
14 Chapter 2 External component identification