HP Pavilion Tx1200 Notebook Pc Series Service Guide

15.Remove the eight Phillips PM2.0×7.0 screws that 
secure the display bezel to the display assembly.
NOTE:All screws used to secure  display assembly internal subcomponents are available
in the Display Screw Kit, spare part number 441124-001.
16 .Flex the inside edges of the right side  (1) of the display bezel and the inside edges of the top and
bottom sides  (2) of the display bezel until the bezel  disengages from the display assembly.
17 .Swing the right side  of the display bezel (3) to the left...

18.Disconnect the fingerprint reader board cable  (1) from the fingerprint reader board.
19 .If it is necessary to replace the fingerprint re ader board, remove the Phillips PM2.0×4.0 screw  (2)
that secures the fingerprint reader bo ard and bracket to the display bezel.
20 .Remove the fingerprint reader board bracket  (3).
21 .Lift the left side of the fingerprint reader board  (4) and remove the board from the display bezel.
NOTE: The fingerprint reader board and bracke t are available using spare...

25.If it is necessary to replace the We b camera, disconnect the camera cable  (1) from the camera
module.
26 .Remove the camera module  (2) from the display enclosure.
NOTE: The Web camera is available using spare part number 441120-001.
27.If it is necessary to replace the display LED bo ard, remove the two Phillips PM2.0×4.0 screws  (1)
that secure the display LED board to the to the display enclosure.
28 .Release the display LED board  (2) as far as the display LED board cable will allow.
29...

32.Release the display QuickPlay board  (2) as far as the display QuickPlay board cable will allow.
33 .Disconnect the display QuickPlay board cable  (3) from the display QuickPlay board.
NOTE: The display QuickPlay board is avai lable in using spare part number
441122-001.
34 .Remove the display QuickPlay bo
ard from the display enclosure.
Reverse this procedure to reassemble  and install the display assembly.
Top cover
DescriptionSpare part number
Top cover (includes TouchPad and TouchPad cable, caps...

e. Switch cover (see Switch cover on page 50
)
f . Display assembly (see 
Display assembly on page 52
)
Remove the top cover:
1 . Turn the computer upside down
, with the front toward you.
2 . Remove the five Phillips PM2.0×7.0 screws  (1) and the three Phillips PM2.0×4.0 screws  (2) that
secure the top cover to the computer.
3 . Turn the computer right-side 
up, with the front toward you.
4 . Disconnect the display lid switch board cable  (1) from the system board.
5 . Release the ZIF connector  (2) to...

7. Lift the top cover straight up and remove it.
Reverse this procedure to
 install the top cover.
ENWW Component replacement procedures 61 

RTC battery
DescriptionSpare part number
RTC battery412390-001
Before removing the RTC battery, 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 following components:
a
. Hard drive (see 
Hard drive on page 38...

Power switch assembly
DescriptionSpare part number
Power switch assembly (includes power switch board cable and actuator switch) 441142-001
Before removing the power switch 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...

3. Remove the display release hook assembly  (3).
NOTE: The display release hook assemblies are included with the base enclosure spare
part kits.
4 . Disconnect the power switch board cable  (1) from the system board.
5 . Remove the power switch board  (2) and power switch actuator  (3) from the base enclosure.
Reverse this procedure to install the power switch assembly.
64 Chapter  5   Removal and replacement procedures ENWW 

Bluetooth module
DescriptionSpare part number
Bluetooth module (includes Bluetooth module cable) 412766-002
Before removing the Bluetooth 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 following...