Compaq dx2390 - Microtower PC Service & Reference Manual page 104

mouse
cleaning 22
pin assignments 67
O
operating guidelines 20
optical drive
installing 47
removing 46
overheating, prevention 20
P
parallel interface pin
assignments 69
PCI card 38, 40
PCI Express card 38, 40
PCI Express Mini Card pin
assignments 76
PCI Express pin assignments 74
power cord set requirements
country specific 79
power supply
fan 22
removal and replacement 62
power switch/LED assembly
removal and replacement 58
processor
removal and replacement 60
product ID location 25
R
rear chassis fan
removal and replacement 61
reference designators 89
removal and replacement
access panel 30
battery 64
expansion cards 38
front bezel 31
front USB panel 57
heatsink 59
memory 35
power supply 62
power switch/LED
assembly 58
processor 60
rear chassis fan 61
system board 63
removing
bezel blanks 32
diskette drive 48
98 Index
expansion slot cover 39
hard drive 52
media card reader 48
optical drive 46
PCI card 40
PCI Express card 40
riser board
reference designators 89
S
safety precautions
cleaning 21
SATA
connectors on system
board 14
data cable pinouts 15
hard drive characteristics 14
pin assignments 74
power cable pinouts 15
screws, correct size 23
security
cable lock 27
HP Business PC Security
Lock 28
padlock 27
serial interface pin
assignments 69
serial number location 25
service considerations 22
software
backing up 13
servicing computer 22
spare part number
tamper-resistent wrench 23
Torx T-15 screwdriver 22
specifications
computer 95
memory 35
static electricity 18
system board
reference designators 89
removal and replacement 63
SATA connectors 14
system board connections 34
system board drive
connections 44
T
tamper-proof screws
tool 23
temperature control 20
tools, servicing 22
Torx T15 screwdriver 22
U
USB pin assignments 70
V
ventilation, proper 20