HP ProDesk 400 G4 User Manual

Index
A
access panel
locked 59
removal and replacement 24
audible codes 91
audio problems 70
audio-in jack 2, 3
audio-out jack 2
audio-out jack jack 3
B
backup and recovery, Windows 7
103
Backup and Restore, Windows 7
106
backups
creating Windows 7 103, 105
battery
disposal 21
battery replacement 110
beep codes 91
booting options
Full Boot 86
Quick Boot 86
buttons
power 2
C
cautions
AC power 14
cables 20
electrostatic discharge 14
keyboard cleaning 19
keyboard keys 19
changing a Power-On password 95
changing a Setup password 95
cleaning
computer 18
mouse 19
safety precautions 18
CMOS
backing up 93
components
front panel 2
rear panel 3
computer
serial number 4
specications 116
computer cleaning 18
Computer Setup
access problem 58
connectors
DisplayPort monitor 3
power cord 3
VGA monitor 3
country power cord set
requirements 115
Customer Support 56
D
deleting a Power-On password 96
deleting a Setup password 96
disassembly preparation 23
DisplayPort monitor connector 3
drive cage
removal and replacement 28
Driver Recovery DVD,
creating 105
using for restore 108
dust cover
removal and replacement 26
E
electrostatic discharge (ESD) 14
preventing damage 15
error
codes 86, 91
messages 86
expansion card
removal and replacement 35
F
F10 Setup
access problem 58
fan cowling
removal and replacement 38
fan-sink
removal and replacement 39
ash drive problems 82
ashing LEDs 91
front bezel
removal and replacement 25
front panel components 2
front panel problems 83
G
general problems 58
grounding methods 15
H
hard drive
proper handling 21
removal and replacement 29
SATA characteristics 22
hard drive activity light 2
hard drive problems 63
hard drive recovery
Windows 7 106
hardware installation problems 76
headphone jack 2
Help and Support
Windows 7 103
helpful hints 57
HP PC Hardware Diagnostics (UEFI)
downloading 97
HP Recovery Disc Creator, using 105
I
installing
battery 110
Internet access problems 83
J
jacks
audio-in 2, 3
audio-out 2
audio-out jack 3
headphone 2
microphone 2
network 3
RJ-45 3
K
keyboard
cleaning 19
Index 117

HP ProDesk 400 G4 Specifications

General

Processor	Intel Core i7, i5, i3
Memory	Up to 32GB DDR4
Storage	500GB/1TB HDD or 128GB SSD
Graphics	Intel HD Graphics
Operating System	Windows 10 Pro
Form Factor	Small Form Factor (SFF)
Ports	USB 3.1 Gen 1, USB 2.0, DisplayPort, VGA, HDMI, RJ-45, Audio in/out
Optical Drive	Optional DVD-Writer
Network	Integrated Gigabit Ethernet