HP Pavilion Dv7 4000 Entertainment Notebook Pc Series Manual

4–32Maintenance and Service Guide
Removal and replacement procedures
8. Lift the rear edge 1 of the top cover until it rests at an angle.
9. Remove the top cover 2 by lifting it straight up.
Reverse this procedure to install the top cover. 
Bluetooth module
✎The Bluetooth module spare part kit does not include a Bluetooth module cable. The Bluetooth module cable is 
available using spare part number 579161-001.
Before removing the Bluetooth module, follow these steps: 
1. Shut down the computer. If you...

Removal and replacement procedures
Maintenance and Service Guide4–33
Remove the Bluetooth module: 
1. Remove the Phillips PM2.0x3.0 screw 1 that secures the Bluetooth module to the top cover.
2. Release the Bluetooth module 2 as far from the top cover as the Bluetooth module cable allows.
3. Disconnect the Bluetooth module cable 3 from the Bluetooth module. 
 
4. Remove the Bluetooth module.
Reverse this procedure to install the Bluetooth module. 
Modem module
✎The modem module spare part kit does not...

4–34Maintenance and Service Guide
Removal and replacement procedures
f. Top cover (see “Top cover” on page 4-30)
Remove the modem module: 
1. Disconnect the modem module cable 1 from the modem module.
2. Remove the two Phillips PM2.5×3.0 screws 2 that secure the modem module to the system board.
3. Lift the modem module 3 straight up to disconnect it from the system board.
Reverse this procedure to install the modem module.
Audio/infrared board
Before removing the audio/infrared board, follow these...

Removal and replacement procedures
Maintenance and Service Guide4–35
Remove the audio/infrared board: 
1. Disconnect the audio/infrared board cable 1 from the LIF connector on the system board. 
2. Remove the one Phillips PM2.5×3.0 screw 2.
3. Release the clip 3 built into the base enclosure that secures the audio/infrared board.
4. Lift the audio/infrared board 4 straight up to remove it from the base enclosure. 
Reverse this procedure to install the audio/infrared board. 
USB board
Before removing the...

4–36Maintenance and Service Guide
Removal and replacement procedures
Remove the USB board: 
1. Disconnect the USB board cable 1 from the LIF connector on the system board.
2. Remove the Phillips PM2.5×6.5 screw 2 that secures the USB board to the base enclosure.
3. Remove the USB board 3 from the base enclosure.
Reverse this procedure to install the USB board. 
Power connector cable
Before removing the power connector cable, follow these steps: 
1. Shut down the computer. If you are unsure whether the...

Removal and replacement procedures
Maintenance and Service Guide4–37
1. Remove the power connector cable 1 from the clips and routing channel built into the base enclosure.
2. Remove the Phillips PM2.5×6.5 screw 2 that secures the power connector and bracket to the base enclosure.
3. Remove the power connector bracket 3 by pulling it straight up 4.
Reverse this procedure to install the power connector cable.
System board
✎The system board spare part kit includes replacement thermal material.
Before...

4–38Maintenance and Service Guide
Removal and replacement procedures
■Memory module (see “Memory module” on page 4-10)
■WLAN module (see “WLAN module” on page 4-16)
■Modem module (see “Modem module” on page 4-33)
■Fan/heat sink assembly (see “Fan/heat sink assembly” on page 4-40)
■Processor (see “Processor” on page 4-42)
Remove the system board: 
1. Disconnect the modem module cable 1 from the modem module.
2. Disconnect the following cables from the system board:
2 Audio/infrared board cable
✎The...

Removal and replacement procedures
Maintenance and Service Guide4–39
3. Remove the Phillips PM2.5×6.5 screw 1 that secures the system board to the base enclosure.
4. Lift up on the right side of the system board until it is at approximately a 45-degree angle 2.
5. Remove the system board by sliding it to the right out of the base enclosure 3. 
Reverse this procedure to install the system board. 
Modem module cable
✎The modem module cable is available in the Cable Kit, spare part number 512832-001. The...

4–40Maintenance and Service Guide
Removal and replacement procedures
Reverse this procedure to install the modem module cable.
Fan/heat sink assembly
✎The fan/heat sink assembly spare kit includes replacement thermal material.
✎To properly ventilate the computer, allow at least a 7.6-cm (3-inch) clearance on the right side and rear panel of 
the computer. The computer uses an electric fan for ventilation. The fan is controlled by a temperature sensor 
and is designed to turn on automatically when high...

Removal and replacement procedures
Maintenance and Service Guide4–41
1. Turn the system board upside down, with the expansion port and external monitor port toward you.
2. Disconnect the fan cable 1 from the system board. 
3. Loosen the seven Phillips captive screws 2 through 8 that secure the fan/heat sink assembly to the system 
board.
4. Remove the fan/heat sink assembly 9.
✎Due to the adhesive quality of the thermal material located between the fan/heat sink assembly and system board 
components, it...