HP ProBook 450 G4 Notebook PC and HP ProBook 455 G4 Notebook PC - Maintenance and Service Guide

Index
A
AC adapter, spare part numbers 25
antennas
disconnecting 40
audio, product description 3
audio-out (headphone)/audio-in
(microphone) combo jack,
identifying 6
B
backups 97
base enclosure, spare part number
18
battery
removing 66
spare part number 17, 66
battery light 7
BIOS
determining version 92
downloading an update 93
updating 92
Blu-ray ROM DVD±RW SuperMulti
specications 108
Bluetooth card
spare part number 40
Bluetooth label 15
boot order
changing 101
bottom 15
buttons
left TouchPad 9
optical drive eject 6
power 11
right TouchPad 9
C
Cable Kit
contents 20
spare part number 20
cables, service considerations 28
caps lock light, identifying 10
components
bottom 14
display 8
left side 7
right side 6
top 9
Computer Setup
navigating and selecting 91
restoring factory settings 91
computer specications 103
connector, power 7
connectors, service considerations
28
D
diskette drive
precautions 28
display assembly
removal 82
removing 48
spare part numbers 82
display assembly subcomponents
removing 48
display bezel
removing 49
spare part numbers 21
display components, spare part
numbers 21
Display Hinge Kit
spare part numbers 22
display panel
product description 1
removing 50
display rear cover
spare part number 22
display specications 104
drive light, identifying 7
drives
preventing damage 28
DVD-ROM drive, specications 109
DVD±RW SuperMulti DL Drive
specications 107
E
electrostatic discharge 29
esc key, identifying 12
Ethernet, product description 3
external media cards, product
description 4
external monitor port 7
F
fan
removing 70
spare part number 17
ngerprint reader assembly
removal 56
spare part number 17, 56
ngerprint reader, identifying 11
fn key, identifying 12
function board
removal 60
spare part number 17, 60
G
graphics, product description 1
grounding equipment and methods
31
H
hard drive
precautions 28
product description 2
removing 36
spare part numbers 18, 24
specications 105
hard drive hardware kit
spare part number 19
Hard Drive Hardware Kit, spare part
number 25
hard drive, identifying 14
HDMI port, identifying 7
heat sink
removal 79
spare part number 18, 79
hinge cover
spare part number 22
hinges
removing 50
hot keys
microphone mute 13
using 13
HP PC Hardware Diagnostics (UEFI)
using 95
120 Index