HP ProBook 440 G1 Notebook PC Maintenance and Service Guide

Lights
NOTE: Your computer may look slightly different from the illustration in this section.
Component Description
(1)
Power light
●
On: The computer is on.
●
Blinking: The computer is in the Sleep state (Windows)
or Suspend state (Linux).
NOTE: The elapsed time between blinks is longer than
on previous models.
●
Off: The computer is off or in Hibernation (Windows 7/
Linux).
(2)
Microphone mute light Amber: Microphone is off.
(3) Num lock light On: Num lock is on.
(4)
Wireless light
●
White: An integrated wireless device, such as a wireless
local area network (WLAN) device and/or a
Bluetooth® device, is on.
●
Amber: All wireless devices are off.
(5)
Mute light
●
Amber: Computer sound is off.
●
Off: Computer sound is on.
(6) Caps lock light On: Caps lock is on.
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