HP EliteBook 840 G9 Maintenance And Service Manual page 125

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dock audio module, spare part
number 32
dock, spare part numbers 32
duck head adapter, spare part
numbers 32
E
electrostatic discharge (ESD) 36, 37
preventing damage 36-38
eMMC
product description 2
esc key, identifying 14
F
fan
illustrated 25
removal 59
spare part numbers 25, 59
fingerprint reader
illustrated 23
removal 77
spare part number 23
spare part numbers 77
fingerprint reader bracket
illustrated 23
removal 78
spare part number 23, 78
fingerprint reader cable
illustrated 23, 29
removal 79
spare part number 23, 29, 79
fingerprint reader, identifying 14
fn key, identifying 14
fn lock light, identifying 12
G
grounding methods 36-38
guidelines
packaging 36, 42
transporting 36, 42
workstation 36
H
hard drive
specifications 104
hardware, locating 6
HDMI port, identifying 7
heat sink
illustrated 25
removal 76
spare part numbers 25, 76
hinge
illustrated 26
removal 66
spare part number 26, 67
hinge cover
illustrated 26
removal 65
spare part number 26, 65
HP PC Hardware Diagnostics UEFI
downloading 101
failure ID code 100
starting 101
using 100
HP PC Hardware Diagnostics Windows
accessing 98, 99
downloading 99, 100
failure ID code 98
installing 100
using 98
HP Recovery media
recovery 96
HP Sure Recover 97
HP Sure Start 107, 113
hub, spare part numbers 32
I
I/O bracket
illustrated 25
removal 58, 75
spare part number 25, 58, 75
illustrated parts catalog 18
internal microphones, identifying 9
J
jacks
audio-out (headphone)/audio-in
(microphone) combo 7
K
keyboard
product description 3
keyboard with top cover
spare part numbers 86
keyboard, spare part number 32
keys
esc 14
fn 14
Windows 14
L
labels
contents 16
locations 16
left side components 7
lights
AC adapter and battery 8
battery 8
camera 9
caps lock 12
fn lock 12
microphone mute 12
num lk 12
power 12
privacy key 12
lights, mute 12
lights, num lk 12
low blue light mode 8
M
memory
nonvolatile 107
volatile 107
memory module
illustrated 25
product description 2
spare part numbers 25
memory module shield
illustrated 25
removal 53
spare part number 25, 52, 53
memory modules
removal 52
spare part numbers 52
microphone
product description 2
microphone module
illustrated 26
removal 71
spare part number 26, 72
microphone module cable
illustrated 26
removal 70
spare part number 26, 71
microphone mute light,
identifying 12
model name 1
mouse, spare part numbers 32
mute light, identifying 12
N
Near Field Communications (NFC)
tapping area and antenna,
identifying 11
NFC module
illustrated 23
removal 81
spare part number 23, 81
Index
119

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