HP ProBook 440 G1 Notebook PC Maintenance and Service Guide

Component Description
Linux: Displays the operating system menu.
(4) Function keys Execute frequently used system functions when pressed in
combination with the fn key.
(5) Embedded numeric keypad When the keypad is turned on, it can be used like an
external numeric keypad.
Each key on the keypad performs the function indicated by
the icon in the upper-right corner of the key.
(6)
Windows applications key Displays options for a selected object.
(7) num lk key Turns the embedded numeric keypad on and off when
pressed in combination with the fn key.
Alternates between the navigational and numeric functions
on the integrated numeric keypad.
Front
Component Description
(1)
Hard drive light
Blinking white: The hard drive is being accessed.
Amber: HP 3D DriveGuard has temporarily
parked the hard drive.
(2) Media Card Reader Reads data from and writes data to memory sticks and
digital memory cards such as Secure Digital (SD).
12 Chapter 2 External component identification