HP EliteBook 745 G2 HP Notebook PC and EliteBook 755 G2 Notebook PC - Maintenance and Service Guide

Component Description
Displays a shortcut menu for items beneath the cursor.
(7) num lk key Turns the embedded numeric keypad on and o when pressed in
combination with the fn key.
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 o.
(2) Power light
●
On: The computer is on.
●
Blinking: The computer is in the Sleep state.
●
O: The computer is o.
(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.
●
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.
●
O: The battery is fully charged.
(4) Hard drive light
●
Blinking white: The hard drive is being accessed.
●
Amber: HP 3D DriveGuard has temporarily parked the
hard drive.
12 Chapter 2 External component identication