HP Pro 4300 Maintenance And Service Manual page 133

O
opening the computer 26
operating guidelines 22
optical drive
removing 33
optical drive connector
removing 73
optical drive problems 107
overheating, prevention 22
P
password
clearing 116
power-on 116
setup 116
POST error messages 113
power cord set requirements
country specific 121
power problems 88
power supply 123
power switch assembly
removing 82
power-on password 116
printer problems 98
problems
audio 96
CD-ROM or DVD 107
flash drive 109
general 85
hard drive 88
hardware installation 101
Internet access 110
keyboard 99
Media Card Reader 92
memory 105
monitor 93
mouse 99
network 102
power 88
printer 98
processor 106
software 112
processor problems 106
R
rear components 5
rear cover
removing 55
removal and replacement
procedures
All-in One chassis 26
converter board 58
display cable 75
display panel 78
drive access panel 31
fan 56
front bezel 77
hard drive 35
hard drive connector 73
heat sink 47
heat sink cover 45
hinge cover panel 27
memory 38
memory access panel 29
optical drive 33
optical drive connector 73
power switch assembly 82
preparing to disassemble the
computer 26
rear cover 55
sidekey board 60
speakers 66
stand 54
stand bracket 68
system board 70
system board shield 62
thermal module 47
top panel 51
webcam module 52
WLAN module 64
removing battery 42
resetting
CMOS 116
password jumper 116
S
safety and comfort 84
safety precautions
cleaning 23
SATA
connectors on system board
17
data cable pinouts 17
hard drive characteristics 17
screws, correct size 24
service considerations 24
setup password 116
side components 4
software
problems 112
servicing computer 24
spare part number
tamper-resistent wrench 24
Torx T-15 screwdriver 24
speakers
removing 66
specifications
computer 122
stand
removing 54
static electricity 20
system board
removing 70
SATA connectors 17
system board shield
removing 62
T
tamper-proof screws
tool 24
temperature control 22
thermal module
removing 47
tilt adjustment 6
tools, servicing 24
top panel
removing 51
Torx T15 screwdriver 24
V
ventilation, proper 22
volume button board
removing 60
W
Wake-on-LAN feature 103
webcam module
removing 52
WLAN module
removing 64
Index 125