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

Component Description
Each key on the keypad performs the function indicated by the
icon in the upper-right corner of the key.
(6) num lk key Turns the embedded numeric keypad on and off when pressed
in combination with the fn key.
(Linux) Alternates between the navigational and numeric
functions on the integrated numeric keypad.
Front
Component Description
(1)
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.
(2)
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 or in Hibernation (Linux).
(3)
AC adapter/Battery light
●
White: The computer is connected to external power
and the battery is charged from 90 to 99 percent.
●
Amber: The computer is connected to external power
and the battery is charged from 0 to 90 percent.
Front 13