HP Pavilion Tx2100 Entertainment Notebook Pc Series Service Guide

Display assembly
DescriptionSpare part number
12.1-inch, WXGA, BrightView touch-screen display assembly with Web camera, fingerprint
reader, microphones, and WLAN antenna cables484751-001
12.1-inch, WXGA, BrightView touch-screen display assembly with Web camera, microphones,
and WLAN antenna cables484750-001
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...

5.Remove the two Phillips PM2.5×6.0 screws (3) that secure the display assembly to the
computer.
6.Remove the wireless antenna cables (1) from the routing channel built into the base enclosure.
7.Disconnect the camera cable (2) and the microphone cable (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...

12.Disconnect the display panel cable (3) from the system board.
NOTE:As you remove the display assembly, be sure that the display cables and wireless
antenna cables move cleanly through the opening (1) in the computer.
13.Lift the display (2) straight up and remove it.
Reverse this procedure to install the display assembly.
Component replacement procedures 55 

Top cover
DescriptionSpare part number
Top cover (includes TouchPad and TouchPad cable, caps lock light board and cable, and top
cover bumper pads)464111-001
Before removing the top 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 devices connected to the computer.
3.Disconnect the power cord.
4.Remove the battery (see 
Battery on page...

5.Release the ZIF connector (2) to which the TouchPad cable is connected and disconnect the
TouchPad cable (3).
6.Remove the two Phillips PM2.0×4.0 screws (4) that secure the top cover to the base enclosure.
7.Lift the top cover straight up and remove it.
Reverse this procedure to install the top cover.
Component replacement procedures 57 

RTC battery
NOTE:Removing the RTC battery and leaving it uninstalled for 5 or more minutes causes all
passwords and CMOS settings to be cleared.
DescriptionSpare part number
RTC battery449729-001
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 devices connected to the computer.
3.Disconnect the power cord....

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 devices connected to the computer.
3.Disconnect the power cord.
4.Remove the battery (see 
Battery on page 39)....

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.
60 Chapter 4   Removal and replacement procedures 

Bluetooth module
DescriptionSpare part number
Bluetooth module483113-001
Bluetooth module cable487697-001
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 devices connected to the computer.
3.Disconnect the power cord.
4.Remove the battery (see 
Battery on page 39).
5.Remove the following components:
a.Hard...

3.Remove the Bluetooth module (3).
Reverse this procedure to install the Bluetooth module.
System board
DescriptionSpare part number
System board (includes replacement thermal material) 480850-001
When replacing the system board, be sure that the following components are removed from the
defective system board and installed on the replacement system board:
●Memory module (see 
Memory module on page 44)
●WLAN module (see 
WLAN module on page 46)
●RTC battery (see 
RTC battery on page 58)
●Bluetooth module...