HP ProBook 6550b HP ProBook 6455b, 6555b, 6450b,and 6550b Notebook PCs - Maint - Page 33

Windows 7 and Windows Vista or Standby, Windows XP or Hibernation. - hard drive

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Item Component (4) Drive light (5) QuickLook light Description ● Blinking turquoise: The hard drive or optical drive (select models only) 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 state (Windows 7 and Windows Vista) or Standby (Windows XP) or Hibernation. (6) QuickWeb light On: The Web browser is in use. (7) Caps lock light On: Caps lock is on. (8) Num lock light (9) Volume mute light On: Num lock is on or the embedded numeric keypad is enabled. ● Turquoise: Speaker sound is on. ● Amber: Speaker sound is off. (10) Volume down light Blinking: The volume down button is being used to decrease the speaker volume. (11) Volume up light Blinking: The volume up button is being used to increase the 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. Top components 25

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Item
Component
Description
(4)
Drive light
●
Blinking turquoise: The hard drive or optical drive
(select models only) is being accessed.
●
Amber: HP 3D DriveGuard has temporarily parked
the hard drive.
(5)
QuickLook light
●
On: The computer is on.
●
Off: The computer is off or in the Sleep state
(Windows 7 and Windows Vista) or Standby
(Windows XP) or Hibernation.
(6)
QuickWeb light
On: The Web browser is in use.
(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
●
Turquoise: Speaker sound is on.
●
Amber: Speaker sound is off.
(10)
Volume down light
Blinking: The volume down button is being used to
decrease the speaker volume.
(11)
Volume up light
Blinking: The volume up button is being used to increase
the 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.
Top components
25