Maintenance and Service Guide

Index
Symbols/Numerics
5.25-inch drive
location 2
A
access panel
locked 67
removal and replacement 31
audible codes 95
audio problems 77
audio-in jack 2, 3, 4
audio-out jack 2
audio-out jack jack 3, 4
B
battery
disposal 29
battery replacement 108
beep codes 95
booting options
Full Boot 90
Quick Boot 90
buttons
power 2
C
cautions
AC power 24
cables 29
electrostatic discharge 24
keyboard cleaning 27
keyboard keys 28
changing a Power-On password 100
changing a Setup password 100
cleaning
computer 27
mouse 28
safety precautions 27
CMOS
backing up 97
components
front panel 2
rear panel 3
computer
serial number 5
specications 119
computer cleaning 27
Computer Setup
access problem 66
connector board
removal and replacement 51
connectors
DisplayPort monitor 3, 4
power cord 3, 4
country power cord set
requirements 118
Customer Support 64
D
deleting a Power-On password 100
deleting a Setup password 100
disassembly preparation 30
DisplayPort monitor connector 3, 4
drive cage
removal and replacement 38
dust lter
removal and replacement 33
E
electrostatic discharge (ESD) 24
preventing damage 25
error
codes 90, 95
messages 90
F
F10 Setup
access problem 66
fan
removal and replacement 40
fan-sink
removal and replacement 46
ash drive problems 87
ashing LEDs 95
front bezel
removal and replacement 34
front panel components 2
front panel problems 88
G
general problems 66
grounding methods 25
H
hard drive
proper handling 29
hard drive activity light 2
hard drive problems 70
hard drives
removal and replacement 35
hardware installation problems 82
headphone jack 2
helpful hints 65
hood sensor switch
removal and replacement 39
HP PC Hardware Diagnostics (UEFI)
downloading 102
HP Sure Start 116
I
installing
battery 108
Internet access problems 88
J
jacks
audio-in 2, 3, 4
audio-out 2
audio-out jack 3, 4
headphone 2
microphone 2
network 3, 4
RJ-45 3, 4
K
keyboard
cleaning 27
keyboard problems 80
L
lights
hard drive activity 2
120 Index