HP 1105 Maintenance And Service Manual page 148

L
LEDs
blinking power 133
blinking PS/2 keyboard 133
M
mass storage devices, spare part
numbers 35
Media Card Reader problems 92
memory module
removing 45
spare part numbers 33
memory problems 110
monitor problems 94
mouse
cleaning 28
mouse problems 103
mouse, spare part number 34
N
network problems 107
numeric error codes 128
O
opening the computer 37
operating guidelines 26
optical drive
removing 55
spare part number 35
optical drive cable, spare part
number 32, 36
optical drive connector
removing 57
optical drive problems 112
overheating, prevention 26
P
POST error messages 127
power cord set requirements
country specific 138
power problems 87
power supply 139
printer problems 101
problems
audio 99
CD-ROM or DVD 112
flash drive 114
front panel 116
general 83
hard drive 89
hardware installation 105
Internet access 116
keyboard 103
Media Card Reader 92
memory 110
monitor 94
mouse 103
network 107
power 87
printer 101
processor 112
software 118
processor problems 112
R
rear components 4
rear cover
removing 38, 43
spare part number 31
recovery partition 125
removal and replacement
procedures 57, 61
All-in One chassis 37
display cable 71
display panel 76
fan 63
foot assembly 41
front bezel 75
hard drive 59
hard drive connector 61
inverter board 51
memory 45
memory cover 43
optical drive 55
optical drive connector 57
preparing to disassemble the
computer 37
rear cover 38
RTC battery 49
security bracket 74
side I/O cover 65
speakers 53
stand 39
system board 73
system board cover 69
webcam module 67
WLAN module 47
restoring the hard drive 125
RTC battery
removing 49
rubber grommet, spare part
number 34, 35
S
safety and comfort 80
safety precautions
cleaning 26
SATA
connectors on system board
21
data cable pinouts 21
hard drive characteristics 21
screws, correct size 28
security bracket
removing 74
service considerations 28
side I/O cover
removing 65
side I/O panel
spare part number 31, 36
software
problems 118
servicing computer 28
spare part number
tamper-resistent wrench 28
Torx T-15 screwdriver 28
speakers
removing 53
spare part number 36
spare part numbers 34
specifications
computer 139
stand
removing 39
spare part number 31, 35
static electricity 23
system board
removing 73
SATA connectors 21
spare part numbers 33
system board cover
removing 69
T
tamper-proof screws
tool 28
temperature control 26
tools, servicing 28
Torx T15 screwdriver 28
Index 141