HP Pavilion Dv2970ef Special Edition Entertainment Notebook Pc Manual

3.Remove the TouchPad bracket (2) and TouchPad board (3) from the top cover.
4.Remove the Phillips PM2.0×2.0 screw (1) that secures the TouchPad board to the TouchPad bracket.
5.Remove the TouchPad board (2) from the TouchPad bracket.
Reverse the above procedure to reassemble and install the TouchPad.
Component replacement procedures 93 

Wireless switch board
DescriptionSpare part number
Wireless switch board (includes wireless switch board cable) 417092-001
Before removing the wireless switch board, 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 from the computer by first unplugging the power cord from the AC outlet...

3.Remove the wireless switch board (3).
Reverse the above procedure to install the wireless switch board.
Modem module
DescriptionSpare part number
Modem module for use in dv2500 models (includes modem module cable)431852-001
Modem module for use in dv2700 models (includes modem module cable) 463971-001
Before removing the modem 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...

Remove the modem module:
1.Disconnect the modem module cable (1) from the modem module.
2.Remove the Phillips PM2.0×6.0 screw (2) that secures the modem module to the system board.
3.Lift up on the front of the modem module (3) to disconnect it from the system board.
4.Remove the modem module.
Reverse the above procedure to install the modem module.
96 Chapter 4   Removal and replacement procedures 

Audio board
DescriptionSpare part number
Audio board for use in dv2500 models (includes audio connectors, infrared lens, and audio board
cable)448626-001
Audio board for use in dv2700 computer models with Intel or AMD processors463972-001
Audio board for use in dv2700 computer models with an Intel processor and equipped with a WWAN
module463973-001
Audio board for use in dv2500 computer models with an Intel processor and equipped with a WWAN
module459765-001
Before removing the audio board, follow these...

4.Remove the audio board (4).
Reverse the above procedure to install the audio board.
Bluetooth module
DescriptionSpare part number
Bluetooth module (includes Bluetooth module cable) 397923-002
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 devices connected to the computer.
3.Disconnect the power from the...

Remove the Bluetooth module:
1.Disconnect the Bluetooth module cable (1) from the system board. The Bluetooth module cable is
included in the Bluetooth module spare part kit and is also available in the Cable Kit, spare part
number 417075-001.
2.Remove the two Phillips PM2.0×3.0 screws (2) that secure the Bluetooth module to the computer.
3.Remove the Bluetooth module (3).
Reverse the above procedure to install the Bluetooth module.
Component replacement procedures 99 

USB board
DescriptionSpare part number
USB board for use in computer models with Intel processors (includes USB board cable)417085-001
USB board for use in computer models with Intel or AMD processors (includes USB board cable) 455839-001
Before removing the USB board, 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...

4.Lift the USB board (4) straight up to remove it from the computer.
Reverse this procedure to install the USB board.
Component replacement procedures 101 

Speaker assembly
DescriptionSpare part number
Speaker assembly417089-001
Before removing the speaker 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 from the computer by first unplugging the power cord from the AC outlet and
then unplugging the AC adapter from the computer....