HP Compaq Pro 4300 Maintenance & Serice Manual page 162

N
network problems 118
numeric error codes 144
O
opening the computer 33
operating guidelines 29
optical drive
removing 40
optical drive connector
removing 80
optical drive problems 123
overheating, prevention 29
P
password
clearing 146
power-on 146
setup 146
POST error messages 143
power cord set requirements
country specific 151
power problems 98
power supply 153
power switch assembly
removing 89
power-on password 146
printer problems 112
problems
audio 110
CD-ROM or DVD 123
flash drive 125
front panel 127
general 94
hard drive 100
hardware installation 116
Internet access 127
keyboard 114
Media Card Reader 103
memory 121
monitor 105
mouse 114
network 118
power 98
printer 112
processor 123
software 129
processor problems 123
R
rear components 5
rear cover
removing 62
recovery partition 142
removal and replacement
procedures
All-in One chassis 33
converter board 65
display cable 82
display panel 85
drive access panel 38
fan 63
front bezel 84
hard drive 42
hard drive connector 80
heat sink 54
heat sink cover 52
hinge cover panel 34
memory 45
memory access panel 36
optical drive 40
optical drive connector 80
power switch assembly 89
preparing to disassemble the
computer 33
rear cover 62
sidekey board 67
speakers 73
stand 61
stand bracket 75
system board 77
system board shield 69
thermal module 54
top panel 58
webcam module 59
WLAN module 71
removing battery 49
resetting
CMOS 146
password jumper 146
restoring the hard drive 142
S
safety and comfort 91
safety precautions
cleaning 30
SATA
connectors on system board
24
data cable pinouts 24
hard drive characteristics 24
screws, correct size 31
service considerations 31
setup password 146
side components 4
software
problems 129
servicing computer 31
spare part number
tamper-resistent wrench 31
Torx T-15 screwdriver 31
speakers
removing 73
specifications
computer 152
stand
removing 61
static electricity 27
system board
removing 77
SATA connectors 24
system board shield
removing 69
T
tamper-proof screws
tool 31
temperature control 29
thermal module
removing 54
tilt adjustment 6
tools, servicing 31
top panel
removing 58
Torx T15 screwdriver 31
V
ventilation, proper 29
volume button board
removing 67
W
Wake-on-LAN feature 118
webcam module
removing 59
Windows 8 operating system
DVD 142
WLAN module
removing 71
Index 155