HP 320 - Notebook PC Maintenance And Service Manual page 164

Compaq 320, 321, 420, 421, 620 and 621 notebook pcs hp 420 and 620 notebook pcs - maintenance and service guide
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microphone cable
spare part number 33
model name 1
modem jack, pin
assignments 144
modem module
product description 4
removal 103
spare part numbers 28, 103
monitor port
external 18
pin assignments 142
Multi Core CPU 113
N
network jack, pin
assignments 145
Num lock state 113
O
Operating System disc 139
operating system, product
description 6
optical drive
identifying 16
precautions 47
product description 4
removal 62
spare part number 31, 36, 62
specifications 128, 129
optical drive bezel, illustrated 34
optical drive button,
identifying 17
optical drive extender
spare part number 28
optical drive light, identifying 17
P
packing guidelines 49
palm rest
removal 68
spare part number 27
spare part numbers 68
panels, product description 2
passwords 111, 119
pin assignments
audio-in jack 141
audio-out (headphone)
jack 141
external monitor port 142
HDMI 143
156 Index
headphone (audio-out)
jack 141
microphone (audio-in)
jack 141
modem jack 144
monitor port 142
network jack 145
RJ-11 144
RJ-45 (network) jack 145
Universal Serial Bus (USB)
port 145
plastic parts 46
Plastics Kit
contents 34
spare part number 34
pointing devices, product
description 6
port options
1394 port 115
eSATA port 115
ExpressCard slot 115
flash media reader 115
parallel port 115
serial port 115
USB port 115
ports
external monitor 18
HDMI 18
product description 5
USB 16, 18
power button, identifying 13
power cord
set requirements 146
spare part numbers 37, 39
power cord, identifying 23
power light, identifying 12
power requirements, product
description 6
power switch board
removal 82
spare part number 28
processor
product description 1
removal 66
spare part numbers 29, 66
product description
audio 4
chipset 2
diskette drive 4
Ethernet 4
external media cards 5
graphics 2
hard drives 3
keyboard 6
memory module 3
modem module 4
operating system 6
optical drives 4
panels 2
pointing devices 6
ports 5
power requirements 6
processors 1
product name 1
security 6
serviceability 8
wireless 5
product name 1
R
recovery partition 133, 136
release latches, battery 19
removal/replacement
preliminaries 46
procedures 51
restore factory settings 109
restore security defaults 109, 115
restoring the hard drive 133, 136
RJ-11 (modem) jack
identifying 16
pin assignments 144
RJ-45 (network) jack
identifying 18
pin assignments 145
RTC battery
removal 102
spare part
number 28, 39, 102
Rubber Kit, spare part number 37
S
SATA (Serial Advanced Technology
Attachment) devices
AHCI (Advanced Host Controller
Interface) 112
IDE (Integrated Drive
Electronics) 112
SATA (Serial Advanced Technology
Attachment) devices) 112

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