HP ProOne 490 G3 Maintenance And Service Manual page 108

Index
A
access panel
locked 37
audible codes 68
audio problems 48
audio-in jack 4
audio-out jack 4
B
backup and recovery, Windows 7 80
Backup and Restore, Windows 7 83
backups
creating Windows 7 80, 82
battery
disposal 14
battery replacement 87
beep codes 68
booting options
Full Boot 63
Quick Boot 63
bottom components 4
C
cautions
AC power 9
cables 14
electrostatic discharge 9
keyboard cleaning 12
keyboard keys 13
changing a Power-On password 72
changing a Setup password 72
cleaning
computer 12
mouse 13
safety precautions 12
CMOS
backing up 70
components
bottom 4
front panel 2
rear panel 3
computer
specifications 99
computer cleaning 12
100 Index
Computer Setup
access problem 36
country power cord set
requirements 98
Customer Support 34
D
deleting a Power-On password 73
deleting a Setup password 73
disassembly preparation 16
Driver Recovery DVD,
creating 82
using for restore 85
E
electrostatic discharge (ESD) 9
preventing damage 10
error
codes 63, 68
messages 63
F
F10 Setup
access problem 36
flash drive problems 59
flashing LEDs 68
front panel components 2
front panel problems 60
G
general problems 36
grounding methods 10
H
hard drive
proper handling 14
removal and replacement 19
SATA characteristics 15
hard drive problems 41
hard drive recovery
Windows 7 83
hardware installation problems 53
HDMI connector 3
headphone jack 4
Help and Support
Windows 7 80
helpful hints 35
HP PC Hardware Diagnostics (UEFI)
downloading 74
HP Recovery Disc Creator, using 82
HP Sure Start 96
I
installing
battery 87
Internet access problems 60
K
keyboard
cleaning 12
keyboard problems 51
M
media card reader
problems 43
memory
nonvolatile 90
problems 58
volatile 90
memory module
removal and replacement 20
microphone jack 4
microphones 2
monitor problems 44
mouse
cleaning 13
problems 51
N
network problems 54
nonvolatile memory 90
numeric error codes 63
O
operating guidelines 11
optical drive 3
removal and replacement 21
optical drive eject button 3
overheating, prevention 11