HP 320 - Notebook PC Maintenance And Service Manual page 163

Compaq 320, 321, 420, 421, 620 and 621 notebook pcs hp 420 and 620 notebook pcs - maintenance and service guide
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Diagnostics menu 119
discs
Driver Recovery 139
Operating System 139
Disk Sanitizer 111
diskette drive
precautions 47
product description 4
display assembly
removal 88
spare part numbers 27, 88
display bezel
removal 91
spare part number 32
display component recycling 148
display enclosure
spare part number 33
Display Hinge Kit
spare part number 32
Display Hinge Kit, spare part
number 93
display panel
removal 93
display
specifications 123, 125, 126
drive button
optical drive 17
DriveLock
automatic 111
password 111
Driver Recovery disc 139
drives
boot order 112, 120
optical 16
preventing damage 47
DVD-ROM Drive
removal 63
spare part number 31, 36, 63
specifications 128
DVD±RW Double-Layer Drive with
LightScribe
precautions 47
removal 63
spare part number 31, 36, 63
specifications 129
E
electrostatic discharge 48
esc key, identifying 14, 15
Ethernet, product description 4
Execution disable 112
ExpressCard slot bezel,
illustrated 34
ExpressCard slot, identifying 18
external media cards, product
description 5
external monitor port
identifying 18
pin assignments 142
F
f11 recovery 133, 136
fan
removal 64
spare part number 28, 64
feet
locations 52
spare part number 52
File menu 109, 118
fn key, identifying 14, 15
function keys, identifying 14, 15
G
graphics, product description 2
grounding equipment and
methods 50
H
hard drive
precautions 47
product description 3
removal 56
spare part
numbers 31, 36, 56
specifications 127
hard drive bracket, removal 58
hard drive extender
spare part number 28
hard drive recovery 133, 136
HDMI port, pin assignments 143
headphone (audio-out) jack
pin assignments 141
heat sink
removal 65
spare part number 28
hinge, spare part number 93
HP QuickLook
113
I
integrated microphone,
identifying 21
internal display switch,
identifying 13
J
jacks
audio-in (microphone) 16
audio-out (headphone) 16
RJ-11 (modem) 16
RJ-45 (network) 18
K
keyboard
product description 6
removal 73
spare part number 27, 73
keypad keys, identifying 14, 15
keys
esc 14, 15
fn 14, 15
function 14, 15
keypad 14, 15
wireless 14, 15
L
language, changing in Computer
Setup 112
latches, battery release 19
LCD Cable
contents 35
spare part number 35
legacy support,
USB 107, 112, 116, 120
lights
caps lock 11
optical drive 17
power 12
webcam 20
wireless 12
M
main battery cable
removal 100
mass storage devices, spare part
numbers 36
memory module
product description 3
removal 59
spare part numbers 30, 59
microphone (audio-in) jack
identifying 16
pin assignments 141
Index 155

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