HP Pavilion Tx1000 Notebook Pc Series Service Guide

							
7. Pull the WLAN module  (3) away from the socket at an angle and remove it.
NOTE: WLAN modules are designed with a notch  (4) to prevent incorrect installation into
the WLAN module socket.
Reverse this procedure to  install a WLAN module.
46 Chapter  5   Removal and replacement procedures ENWW 
						

							
Keyboard
Description
Windows Vista keyboards
Country or region
Spare part numberCountry or regionSpare part
number
Brazil
Denmark, Norway, and Sweden
Europe
France
French Canada
Germany
Italy
Japan441316-201
441316-DH1
441316-021
441316-051
441316-121
441316-041
441316-061
441316-291Latin America
Korea
Saudi Arabia
Spain
Taiwan
The United Kingdom
The United States441316-161
441316-AD1
441316-171
441316-071
441316-AB1
441316-031
441316-001
Windows XP keyboards
Country or region
Spare part numberCountry or regionSpare part
number
Brazil
Canada
Europe441133-201
441133-DB1
441133-021French Canada
Latin America
The United States 441133-121
441133-161
441133-001
Before removing the keyboard, follow these steps:
1
. Shut down the computer. If you are unsure whether 
the computer is off or in Hibernation, turn the
computer on, and then shut it down through the operating system.
2 . Disconnect all external device
s connected to the computer.
3 . Disconnect the power cord.
4 . Remove the battery (see 
Battery on page 36
).
Remove the keyboard:
1 . Position the computer wi
th the front toward you.
ENWW Component replacement procedures 47 
						

							
2. Remove the four Phillips PM2.0×11.0 screws 
that secure the keyboard to the computer.
3. Turn the computer display-side 
up, with the front toward you.
4 . Open the computer.
5 . Lift the rear edge of the keyboard and swing 
it toward you until it rests on the palm rest.
48 Chapter 5   Removal and replacement procedures ENWW 
						

							
6. Release the zero insertio n force (ZIF) connector (1) to which the ke yboard cable is attached and
disconnect the keyboard cable  (2).
7. Remove the keyboard.
Reverse this procedure to  install the keyboard.
ENWW Component replacement procedures 49 
						

							
Switch cover
DescriptionSpare part number
Switch cover (includes display convertible hinge base cover) 441135-001
Before removing the switch cover, follow these steps:
1 . Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the
computer on, and then shut it down through the operating system.
2 . Disconnect all external device
s connected to the computer.
3 . Disconnect the power cord.
4 . Remove the battery (see 
Battery on page 36
).
5 . Remove the keyboard (see 
Keyboard on page 47
.)
Remove the switch cover:
1 . Turn the computer upside down
, with the front toward you.
2 . Remove the four Phillips PM2.
0×7.0 screws that secure the switch cover to the computer.
3. Turn the computer display-side 
up, with the front toward you.
4 . Open the computer.
50 Chapter  5   Removal and replacement procedures ENWW 
						

							
5. Rotate the display clockwise approximately 45 degrees.
6
. Lift the left and right front corners of the switch cover  (1) until it disengages from the computer.
7 . Rotate the switch cover  (2) counterclockwise and remo ve it from the computer.
Reverse this procedure to install the switch cover.
ENWW Component replacement procedures 51 
						

							
Display assembly
DescriptionSpare part number
12.1-inch, WXGA, BrightView, touch screen display assembly with Web camera,
fingerprint reader, and WWAN and WLAN antenna cables441114-001
12.1-inch, WXGA, BrightView, touch screen display assembly with Web camera and
WWAN and WLAN antenna cables441112-001
12.1-inch, WXGA, BrightView, touch screen  display assembly with fingerprint reader and
WWAN and WLAN antenna cables441113-001
12.1-inch, WXGA, BrightView, touch screen display assembly with WWAN and
WLAN antenna cables441111-001
12.1-inch, WXGA, BrightView, display assem bly with Web camera, fingerprint reader,
and WWAN and WLAN antenna cables441110-001
12.1-inch, WXGA, BrightView, display as sembly with Web camera and WWAN and
WLAN antenna cables441108-001
12.1-inch, WXGA, BrightView, display assem bly with fingerprint reader and WWAN and
WLAN antenna cables441109-001
12.1-inch, WXGA, BrightView, display assem bly with WWAN and WLAN antenna cables441107-001
12.1-inch, WXGA, BrightView, touch screen display assembly with Web camera,
fingerprint reader, and WLAN antenna cable441106-001
12.1-inch, WXGA, BrightView, touch screen display assembly with Web camera and
WLAN antenna cable441104-001
12.1-inch, WXGA, BrightView, touch screen  display assembly with fingerprint reader and
WLAN antenna cable441105-001
12.1-inch, WXGA, BrightView, touch screen  display assembly with WLAN antenna cable441103-001
12.1-inch, WXGA, BrightView, display assem bly with Web camera, fingerprint reader,
and WLAN antenna cable441102-001
12.1-inch, WXGA, BrightView, display assembly with Web camera and WLAN antenna
cable441100-001
12.1-inch, WXGA, BrightView, display as sembly with fingerprint reader and WLAN
antenna cable441101-001
12.1-inch, WXGA, BrightView, display assembly with WLAN antenna cable 441099-001
Before removing the display  assembly, follow these steps:
1 . Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the
computer on, and then shut it down through the operating system.
2 . Disconnect all external device
s connected to the computer.
3 . Disconnect the power cord.
4 . Remove the battery (see 
Battery on page 36
).
5 . Disconnect the wireless antenna cables from the WWAN module (see 
WWAN module
on page 40
).
6 . Remove the memory module compartment cover (see 
Memory module on page 43
).
52 Chapter  5   Removal and replacement procedures ENWW 
						

							
7. Remove the WLAN module compartment cover and di
sconnect the wireless antenna cables from the
WLAN module (see 
WLAN module on page 44 ).
8 . Remove the following components:.
a
. Keyboard (see 
Keyboard on page 47
)
b . Switch cover (see 
Switch cover on page 50
)
Remove the display assembly:
1 . Close the computer and turn it upsi
de down, with the front toward you.
2 . Loosen the Phillips PM2.0×4.0 screw  (1) that secures the display conn ector cover to the computer.
3 . Lift the rear edge of the display connector cover  (2) and swing it toward you.
4 . Remove the display connector cover.
NOTE:
The display connector cover is included  in the Plastics Kit, spare part number
441138-001.
5 . Remove the two Phillips PM2.5×6.0 screws  (3) that secure the display  assembly to the computer.
6. Remove the WWAN antenna cable  (1) from the routing channel built into the base enclosure.
ENWW Component replacement procedures 53 
						

							
7. Disconnect the display assembly cables  (2) and  (3) from the system board.
8. Turn the computer display-side 
up, with the front toward you.
9 . Open the computer.
10 .Remove the display convertible hinge cover  (1).
11 .Remove the two Phillips PM2.5×6.0 screws  (2) that secure the display  assembly to the computer.
12 .Disconnect the display panel cable  (3) from the system board.
NOTE: As you remove the di splay assembly, be sure that  the display cables and wireless
antenna cables move cleanly through the opening  (1) in the computer.
54 Chapter  5   Removal and replacement procedures ENWW 
						

							
13.Lift the display  (2) straight up and remove it.
14.If it is necessary to replace any 
of the display assembly internal  components, remove the four round
rubber screw covers  (1) and the four rectangular rubber screw covers  (2).
NOTE: The display bezel rubber screw covers are  available in the Rubber Feet Kit, spare
part number 441139-001.
ENWW Component replacement procedures 55