HP EliteBook 8540p Maintenance And Service Manual page 19

Component
(4) Drive light
(5) QuickLook light
(6) HP QuickWeb light
(7) TouchPad light
(8) Caps lock light
(9) Num lock light
(10) Volume mute light
(11) Volume down light
(12) Volume up light
(13) Calculator light
*The two 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 two 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
Description
●
Blinking turquoise: The hard drive or optical drive is being
accessed.
●
Amber: HP 3D DriveGuard has temporarily parked the hard
drive.
●
On: The computer is on.
●
Off: The computer is off or in the Sleep or Hibernation state.
●
On: The computer is on.
●
Blue: TouchPad is on.
●
Amber: TouchPad is off.
On: Caps lock is on.
On: Num lock is on.
●
Blue: Computer sound is on.
●
Amber: Computer sound is off.
Blinking: The volume scroll zone is being used to decrease
speaker volume.
Blinking: The volume scroll zone is being used to increase
speaker volume.
●
On: The Windows calculator application is on.
●
Blinking: The Windows calculator is in use.