HP Pavilion Tx1200 Notebook Pc Series Service Guide

							
12Recycling
Battery
When a battery has reached the end of its useful life , do not dispose of the battery in general household
waste. Follow the local  laws and regulations in your area  for computer battery disposal.
ENWW Battery 117 
						

							
Display
WARNING!The backlight contains merc ury. Caution should be exercised when removing and
handling the backlight to avoid damaging this  component and causing exposure to the mercury.
CAUTION: The procedures in this appendix can resu lt in damage to display components. The
only components intended for recy cling purposes are the liquid crystal display (LCD) panel and the
backlight. Careful handling should be exercised when removing these components.
NOTE: Materials Disposal . This HP product contains mercury in the backlight in the display
assembly that might require specia l handling at end-of-life. Disposal of mercury may be regulated
because of environmental considerat ions. For disposal or recycling information, contact your local
authorities, or see the Electronic In dustries Alliance (EIA) Web site at 
http://www.eiae.org.
This section provides disassembly instructions for the display assembly. The display assembly must be
disassembled to gain access to the backlight  (1) and the liquid crystal display (LCD) panel  (2).
NOTE: The procedures provided in this appendix ar e general disassembly instructions. Specific
details, such as screw sizes, quantities, and lo cations, and component shapes and sizes, can vary
from one computer model to another.
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Perform the following steps to disassemble the display assembly:
1. Remove all screw covers  (1) and screws  (2) that secure the display be zel to the display assembly.
2. Lift up and out on the left and right inside edges  (1) and the top and bottom inside edges  (2) of the
display bezel until the bezel diseng ages from the display assembly.
3 . Remove the display bezel  (3).
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4. Disconnect all display panel cables  (1) from the display inverter and remove the inverter  (2).
5. Remove all screws  (1) that secure the disp lay panel assembly to  the display enclosure.
6 . Remove the display panel assembly  (2) from the display enclosure.
7. Turn the display panel assembly upside down.
8 . Remove all screws that secure the di
splay panel frame to the display panel.
9. Use a sharp-edged tool to cut the tape  (1) that secures the sides of th e display panel to the display
panel frame.
120 Chapter  12   Recycling ENWW 
						

							
10.Remove the display panel frame  (2) from the display panel.
11.Remove the screws  (1) that secure the backlight  cover to the display panel.
12 .Lift the top edge of the backlight cover  (2) and swing it outward.
13.Remove the backlight cover.
14 .Turn the display panel right-side up.
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15.Remove the backlight cables  (1) from the clip  (2) in the display panel.
16.Turn the display pa
nel upside down.
17 .Remove the backlight fram
e from the display panel.
WARNING!The backlight contains mercury. Ex ercise caution when removing and
handling the backlight to avoid damaging this  component and causing exposure to the
mercury.
122 Chapter  12   Recycling ENWW 
						

							
18.Remove the backlight from the backlight frame.
19
.Disconnect the display cable  (1) from the LCD panel.
20 .Remove the screws  (2) that secure the LCD panel  to the display rear panel.
21 .Release the LCD panel  (3) from the display rear panel.
22 .Release the tape  (4) that secures the LCD panel  to the display rear panel.
23.Remove the LCD panel.
24
.Recycle the LCD panel and backlight.
ENWW Display 123 
						

							
Index
A
AC adapter, spare partnumber 24,  25
administrator password 79
advanced Setup Utility features 78
applications key, Windows 5
audio, product description 2
audio-in jack location 8
pin assignments 111
audio-out jack
location 8
pin assignments 111
audio-out S/PDIF jack 8
audio/infrared board removal 69
spare part number 18,  28,69
B
back up 105
backpack, spare part number 24, 25
base enclosure, spare part
numbers 19,  27
battery removal 36
spare part numbers 19,  27,
36
battery bay 13
battery light 7
battery lock latch 12
battery release latch 13
bezel
illustrated 20
spare part numbers 20 Bluetooth module
removal 65
spare part number 18,  26,65
boot options 80
boot order 80
bottom components 12
button sound 80
buttons DVD 6
Media 6
Mobility Center 7
next/fast forward 9
optical drive release 10
play/pause 9
previous/rewind 9
rotate 7
stop 9
C
cables, service considerations 31
camera location 6
product description 2
camera module
illustrated 20
removal 58
spare part number 21,  27,58
carrying case, spare part number 24,  26
changing the Setup Utility language 77
chipset, product description 1
closing the Setup Utility 79
CMOS clearing 14
components
bottom 12
display 6
front 4,  8 keyboard 5
left-side 10
rear 11
right-side 9
computer feet locations 41
spare part number 19,  28,
41
computer specifications 81
connector pin assignments
audio-in jack 111
audio-out jack 111
external monitor port 112
headphone jack 111
microphone jack 111
modem jack 113
monitor port 112
network jack 113
RJ-11 jack 113
RJ-45 jack 113
S-Video-out jack 114
Universal Serial Bus (USB)port 114
connectors
power 10
WWAN external antenna 10
connectors, service
considerations 31
convertible hinge 7
D
Diagnostics menu 80
Digital Media Slot 10
Digital Media Slot light 10
diskette drive precautions 31
product description 2
124 Index ENWW 
						

							
display assemblyremoval 52
spare part numbers 16,  26,52
display bezel illustrated 20
removal 55
spare part numbers 20,  27,
56
display components
identifying 6
recycling 118
display connector cover
illustrated 22
removal 53
display convertible hinge 7
display enclosure illustrated 20
spare part numbers 21,  28
display inverter illustrated 20
removal 57
spare part number 21,  27,57
display LED board illustrated 20
removal 58
spare part number 21,  27,58
display panel illustrated 20
product description 1
spare part numbers 21,  29
display QuickPlay board
illustrated 20
removal 58
spare part number 21,  27,59
display release latch 6,  8
Display Screw Kit, spare part
number 21,  27
display specifications 82
display switch 7
display touch board, spare part
numbers 21,  28
docking support, product
description 3
drive light 7
drivers, reinstalling 107
drives, boot order 80 drives, preventing damage 31
DVB-T antenna adapter, spare part
number 24,  26
DVB-T tuner, spare part number 24,  26
DVD button 6
DVD±RW and CD-RW Double-Layer
Combo Driveprecautions 31
removal 42
spare part numbers 19,  23,27,  42
specifications 84
E
electrostatic discharge 32
enhanced SATA support 80
esc key 5
Ethernet, product description 2
expansion port 3 9
ExpressCard slot 10
ExpressCard slot bezel illustrated 22
removal 67
external media cards, product
description 2
external monitor port location 9
pin assignments 112
F
fan/heat sink assembly removal 71
spare part number 19,  28,71
feet locations 41
spare part number 19,  28,41
fingerprint reader 7,  76
fingerprint reader board illustrated 20
removal 57
spare part number 20,  27,57
fn key 5
front components 4,  8
function keys 5
G
graphics, product description 1 grounding equipment and
methods 34
H
hard drive precautions 31
product description 1
removal 38
spare part numbers 19,  23,27,  38
specifications 83
hard drive bay 12
hard drive cover illustrated 22
removal 38
hard drive self test 80
headphone jack location 8
pin assignments 111
headset, spare part number 25
hinge, display convertible 7
I
I/O address specifications 87
infrared emitter, spare part
number 24,  26
infrared lens 7,  8
interrupt specifications 86
inverter illustrated 20
removal 57
spare part number 21,  27,
57
J
jacks audio-in 8
audio-out 8
audio-out S/PDIF 8
headphone 8
microphone 8
modem 11
network 9
RJ-11 11
RJ-45 9
S-Video-out 10
K
keyboard product description 3
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removal 47
spare part numbers 17,  27,28,  47
keyboard components 5
keypad keys 5
keys esc 5
fn 5
function 5
Windows applications 5
Windows logo 5
L
language support 77,  80
left-side components 10
lights battery 7
Digital Media Slot 10
drive 7
power 7,  8
wireless 9
M
Main menu 79
mass storage devices, spare part numbers 23
Media button 6
memory map specifications 89
memory module product description 1
removal 43
spare part numbers 19,  28,
43
memory module compartment 12
memory module compartment cover illustrated 22
removal 43
microphone jack
location 8
pin assignments 111
microphones 6
Mobility Center button 7
model name 1
modem jack location 11
pin assignments 113
modem module, product description 2 monitor port
location 9
pin assignments 112
mouse, spare part number 24, 25,  26
N
navigating in the Setup Utility 77
network jack location 9
pin assignments 113
next/fast forward button 9
O
operating system, product description 3
optical drive
location 10
precautions 31
product description 2
removal 42
spare part numbers 19,  23,42
specifications 84
optical drive release button 10
optical drive release latch 12
P
packing guidelines 33
password clearing 14
passwords 79
pen removal 37
spare part number 19,  28,37
pen eject assembly removal 68
spare part number 19,  28,68
pen holder removal 68
spare part number 19,  28,68
pen tether hole 9
plastic parts 30
Plastics Kit contents 22
spare part number 18,  22,28
play/pause button 9 pointing devices
product description 3
ports
expansion port 3 9
external monitor 9
monitor 9
product description 2
Universal Serial Bus (USB) 9,11
power connector 10
power cord set requirements 115
power cord, spare part numbers 24,  25
power light 7,  8
power requirements, product description 3
power switch 8
power switch assembly removal 63
spare part number 18,  28,63
power-on password 79
previous/rewind button 9
processor product description 1
removal 74
spare part numbers 18,  26,74
product description
audio 2
camera 2
chipset 1
diskette drive 2
display panel 1
docking support 3
Ethernet 2
external media cards 2
graphics 1
hard drives 1
keyboard 3
memory module 1
modem module 2
operating system 3
optical drives 2
pointing devices 3
ports 2
power requirements 3
processors 1
product name 1
security 3
126 Index ENWW