HP ZBook 14 Mobile Workstation, HP EliteBook 740 G1, HP EliteBook 840 G1, HP EliteBook 750 G1, HP EliteBook 850 G1 Notebook PC Maintenance and Service Guide

Lights
Component Description
(1)
Power light
●
On: The computer is on.
●
Blinking: The computer is in the Sleep state (Windows) or
Suspend state (Linux).
●
Off: The computer is off (Windows) or in Hibernation
(Linux).
(2) Caps lock light On: Caps lock is on.
(3) Microphone mute light
●
Amber: microphone sound is off.
●
Off: microphone sound is on.
(4) Num lock light On: Num lock is on.
(5)
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.
(6)
Mute light
●
Amber: Computer sound is off.
●
Off: Computer sound is on.
10 Chapter 2 External component identification