HP EliteOne 800 G4 Maintenance & Service Manual page 127

23-inch all-in-one business pc
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L
labels
Certificate of Authenticity 5
electronic 1
location 5
Microsoft Certificate of
Authenticity 5
serial number 5
service 5
M
M.2 solid-state drive
removing 25
memory
nonvolatile 111
problems 89
volatile 111
memory module
removing 26
Microsoft Certificate of Authenticity
label 5
minimized image recovery 97
minimized image, creating 96
mouse
problems 85
N
network problems 87
nonvolatile memory 111
numeric error codes 99
O
opening the computer 18
operating guidelines 12
optical drive
replacing 23
original system recovery 96
overheating, prevention 12
P
password
administrator 106
clearing 106
power-on 106
port cover
removing 18
POST error messages 99
power button board
removing 30
power cord set requirements
country specific 110
power problems 80
power supply 117
removing 40
power-on password 106
printer problems 84
problems
audio 83
Computer Setup 77
F10 Setup 77
flash drive 91
general 77
hard drive 81
hardware installation 86
Internet access 91
keyboard 85
memory 89
mouse 85
network 87
power 80
printer 84
software 92
product name and number,
computer 5
R
rear components 4
rear cover
illustrated 7
rear I/O cover
illustrated 7
rear I/O panel
removing 43
rear port cover
illustrated 7
removing 18
recline stand
removing 19
recovery 94
discs 95, 97
HP Recovery Manager 96
HP Recovery partition 96
media 97
starting 97
supported discs 95
system 96
USB flash drive 97
using HP Recovery media 95
recovery media
creating using HP Cloud Recovery
Download Tool 96
creating using HP Recovery
Manager 95
creating using Windows tools 94
discs 95
HP Recovery partition 94
USB flash drive 95
using 95
recovery partition, removing 98
Remote HP PC Hardware Diagnostics
UEFI settings
customizing 73
using 73
removal and replacement procedures
access panel 20
All-in One chassis 18
antenna 54
audio board 49
display panel 51
fingerprint reader 30
hard drive cage 44
heat sink 33
M.2 solid-state drive 25
memory 26
power button board 30
power supply 40
preparing to disassemble the
computer 18
rear I/O cover 42
rear I/O panel 43
RFID board 32
speakers 50
system board 45
thermal module 33
VESA mounting bracket/fan
assembly 38
webcam module 35
WLAN module 29
removing
2.5-inch hard disc drive 22
optical drive 23
removing battery 28
removing personal data from volatile
system memory 111
resetting
CMOS 106
password jumper 106
restoring 94
S
safety and comfort 75
Index 119

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