HP ProSignia 120 Maintenance And Service Manual page 142

E
electrostatic discharge
preventing damage, 4-3
shielding materials, 4-6
typical voltage levels, 4-5
error codes
audio test, 2-13
CD-ROM test, 2-14
computer checkup (TEST),
2-9
diskette drive test, 2-11
keyboard test, 2-10
memory test, 2-10
parallel printer test, 2-10
pointing device interface test,
2-13
processor test, 2-10
serial test, 2-11
video test, 2-12
external computer components
bottom, 1-10
front, 1-6
left side, 1-5
rear, 1-9
right side, 1-8
top, 1-7
external connectors
keyboard, A-1
monitor, A-2
mouse, A-1
parallel, A-3
RJ-45, A-1
serial, A-3
speaker, A-6
USB, A-2
external keyboards, 1-4
external monitor, 1-4
solving problems, 2-31, 2-32
external pointing devices, 1-4
F
fan
removal, 5-34
spare part number, 3-11
fatal error
beep codes, 2-6
messages, 2-6
features, 1-2
feet, removal, 5-7
I-2 Index
G
grounding
equipment and methods, 4-4
packaging and transporting,
4-3
workstations, 4-4
H
hard drive
caring for, 4-2
removal, 5-11
removing and inserting, 4-2
solving problems, 2-23
specifications, 6-4
hard drive adapter
spare part number, 3-9
hard drive cover
spare part number, 3-11
hardware installation
solving problems, 2-24
hardware interrupts, 6-14
I
I/O addresses, 6-15
infrared
connection
solving problems, 2-25
INSPECT, 2-14
installation
memory board, 5-19
interrupt requests (IRQ)
system, 6-14
IR module
spare part number, 3-8
IRQ assignments, 6-14
K
keyboard
external, 1-4
removal, 5-14
spare part number, 3-3
test error codes, 2-10
L
left clutch/display wiring
cover
spare part number, 3-11
lithium clock battery
removal, 5-20
M
magnetic fields, avoiding, 4-2
mass storage devices
spare part number, 3-5
battery pack, 3-5
CD-ROM drive, 3-5
diskette drive, 3-5
hard drive, 3-5
memory
test error codes, 2-10
memory board
installing, 5-19
removal, 5-17
spare part number, 3-8
memory map
system, 6-17
memory options, 1-3
messages
fatal error, 2-6
warning, 2-5
models, 1-1, C-1
modem
removal, 5-8
solving problems, 2-26
spare part number, 3-8
modem cable
spare part number, 3-6
modem cover
spare part number, 3-11
monitor
optional, 1-4
solving problems, 2-31, 2-32
monitor stand
spare part number, 3-9
MultiBay device
removal, 5-5
O
optional boards
spare part number, 3-8
options, 1-3
P
panel lights, 1-11
parallel port
test error codes, 2-10
pass-through connections,
listing, C-3