HP Pavilion Tx1200 Notebook Pc Series Service Guide

							
Battery
DescriptionSpare part number
6-cell, 2.55-Ah battery441132-001
4-cell, 2.55-Ah battery 441131-001
Before disassembling the computer, 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.
Remove the battery:
1 . Turn the computer upside down, with the rear panel toward you.
2 . Slide the battery lock latch  (1) to the right, and then release it . (The battery disengages from the
computer.)
3 . Slide the battery release latch  (2) to the left, and then release it.
4 . Remove the battery  (3) by sliding it straight back.
To install a battery, slide the battery into  the battery bay until you hear a click.
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Pen
DescriptionSpare part number
Pen441147-001
Before removing the pen, 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 pen:
1 . Position the computer with the left side toward you.
2 . Press in on the pen  (1) to release it from the pen holder.
3 . Remove the pen  (2) from the pen holder.
Reverse this procedure to install the pen.
ENWW Component replacement procedures 37 
						

							
Hard drive
DescriptionSpare part number
5400-rpm, 160-GB441128-001
5400-rpm, 120-GB441127-001
5400-rpm, 80-GB441126-001
5400-rpm, 60-GB 441125-001
Before removing the hard drive, 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 hard drive:
1 . Position the computer with the front toward you.
2 . Loosen the two Phillips PM2.0×5.0 screws  (1) that secure the hard dr ive cover to the computer.
3 . Lift the left side of the hard drive cover  (2) and swing it to right.
4. Remove the hard drive cover.
NOTE:
The hard drive cover is included in the Pla stics Kit, spare part number 441138-001.
5. Grasp the Mylar tab  (1) on the hard drive and lift the hard drive to disconnect it from the system
board.
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6. Remove the hard drive  (2) from the hard drive bay.
7. If it is necessary to remove the hard drive bracke
t and connector, remove the four Phillips PM3.0×3.0
hard drive bracket screws  (1) from each side of the hard drive.
8 . Lift the bracket  (2) straight up to remove it from the hard drive.
9 . Remove the connector  (3) from of the hard drive.
Reverse this procedure to reasse mble and install the hard drive.
ENWW Component replacement procedures 39 
						

							
WWAN module
DescriptionSpare part number
WWAN module442023-001
Before removing the WWAN module, 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 hard drive cover (see 
Hard drive on page 38
).
Remove the WWAN module:
1 . Disconnect the WWAN antenna cables  (1) from the WWAN module.
NOTE: The red WWAN antenna cable is conne cted to the WWAN module “Main”
terminal. The blue WWAN antenna cable is  connected to the WWAN module “Aux”
terminal.
2 . Remove the two Phillips PM2.0×4.0 screws  (2) that secure the WWAN mo dule to the computer.
(The edge of the module opposite the socket rises away from the computer.)
3 . Pull the WWAN module  (3) away from the socket at  an angle and remove it.
NOTE:WWAN modules are designed with a notch  (4) to prevent incorrect installation into
the WWAN module socket.
Reverse this procedure to install the WWAN module.
40 Chapter  5   Removal and replacement procedures ENWW 
						

							
Computer feet
DescriptionSpare part number
Rubber Feet Kit (includes 3 base enclosure rubber feet, 2 top cover bumper pads, 8 display
bezel screw covers, pen cover, and WWAN antenna cover) 441139-001
The computer feet are ad
hesive-backed rubber pads.
ENWW Component replacement procedures 41 
						

							
Optical drive
NOTE:All optical drive spare part kits include an optical drive bezel.
DescriptionSpare part number
DVD±RW and CD-RW Super Multi Double-L ayer Combo Drive with LightScribe441130-001
DVD±RW and CD-RW Super Multi Double-Layer Combo Drive 441129-001
Before removing the optical drive, 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 optical drive:
1 . Position the computer with right side toward you.
2 . Slide the optical drive release latch  (1) toward you.  (The optical drive is partially ejected from the
optical drive bay.)
3 . Remove the optical drive  (2) from of the computer.
To install an optical drive, slide the optical driv e into the optical drive bay until you hear a click.
42 Chapter  5   Removal and replacement procedures ENWW 
						

							
Memory module
DescriptionSpare part number
1-DIMM, PC2-5300, 667 MHz, 1024-MB441406-001
1-DIMM, PC2-5300, 667 MHz, 512-MB 441405-001
Before removing the memory module, 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 memory module:
1 . Position the computer wi
th the front toward you.
2 . Loosen the two Phillips PM2.0×5.0 screws  (1) that secure the memory  module compartment cover
to the computer.
3 . Lift the left side of the cover  (2) and swing it to the right.
4. Remove the memory module compartment cover.
NOTE:
The memory module compartment cover is in cluded in the Plastics Kit, spare part
number 441138-001.
5 . Spread the retaining tabs  (1) on each side of the memory mo dule socket to release the memory
module. (The edge of the mo dule opposite the socket rises away from the computer.)
ENWW Component replacement procedures 43 
						

							
6. Pull the module  (2) away from the socket at an angle and remove it.
NOTE: Memory modules are de signed with a notch (3) to prevent incorrect installation into
the memory module socket.
Reverse this procedure to  install a memory module.
WLAN module
DescriptionSpare part number
802.11a/b/g WLAN module for use in Canada and the United States407160-001
802.11a/b/g WLAN module for use in the ROW countries or regions listed below:
China, Ecuador, Haiti, Honduras, Pakistan, Pe ru, Qatar, South Korea, Uruguay, Venezuela407160-002
802.11a/b/g WLAN module for use in Japan407160-291
802.11b/g WLAN module for use in the MOW countries or regions listed below:
Argentina, Brazil, Canada, Chile, Mexico, Taiwan, the United States407159-001
802.11b/g WLAN module for use in the ROW countries or regions listed below:
China, Ecuador, Haiti, Honduras, Pakistan, Pe ru, Qatar, South Korea, Uruguay, Venezuela 407159-002
Before removing the WLAN 
module, 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
).
44 Chapter  5   Removal and replacement procedures ENWW 
						

							
Remove the WLAN module:
1. Position the computer wi
th the front toward you.
2 . Loosen the Phillips PM2.0×4.0 screw  (1) that secures the WLAN modu le compartment cover to the
computer.
3 . Lift the right side of the WLAN module compartment cover  (2) and swing it to the left.
4. Remove the WLAN module compartment cover.
NOTE:
The WLAN module compartment cover is in cluded in the Plastics Kit, spare part
number 441138-001.
5 . Disconnect the WLAN antenna cables  (1) from the WLAN module.
NOTE: The black WLAN antenna cable is connected to the WLAN module “Main” terminal.
The white WLAN antenna cable is connected  to the WLAN module “Aux” terminal.
6. Remove the two Philli ps PM2.0×4.0 screws  (2) that secure the WLAN mo dule to the computer. (The
edge of the module opposite the so cket rises away from the computer.)
ENWW Component replacement procedures 45