Lights - HP ProBook 6550b Maintenance And Service Manual

Lights

NOTE: Refer to the illustration that most closely matches your computer.
Item Component
(1) Wireless lights (2)*
(2) Power lights (2)†
(3)
Battery light
(4) Drive light
22 Chapter 2 External component identification
Description
Blue: An integrated wireless device, such as a
●
WLAN device, the HP Mobile Broadband Module
(select models only), and/or a Bluetooth device, is
on.
Amber: All wireless devices are off.
●
On: The computer is on.
●
Blinking: The computer is in the Sleep state
●
(Windows 7 and Windows Vista) or Standby
(Windows XP).
Off: The computer is off or in Hibernation.
●
● Amber: A battery is charging.
Turquoise: A battery is close to full charge capacity.
●
● Blinking amber: A battery that is the only available
power source has reached a low battery level.
When the battery reaches a critical battery level, the
battery light begins blinking rapidly.
● Off: If the computer is plugged into an external
power source, the light turns off when all batteries in
the computer are fully charged. If the computer is
not plugged into an external power source, the light
stays off until the battery reaches a low battery level.
Blinking turquoise: The hard drive or optical drive
●
(select models only) is being accessed.
Amber: HP 3D DriveGuard has temporarily parked
●
the hard drive.