HP Pavilion Dv9500 Entertainment Notebook Pc Series Service Guide

							3.Remove the wireless switch board (3).
Reverse this procedure to install the wireless switch board.
Component replacement procedures 81 
						

							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 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.
4.Remove the battery (see 
Battery on page 47).
5.Remove the following components:
a.Hard drive (see 
Hard drive on page 52)
b.Optical drive (see 
Optical drive on page 59)
c.Switch cover (see 
Switch cover on page 61)
d.Keyboard (see 
Keyboard on page 63)
e.Speaker assembly (see 
Speaker assembly on page 66)
f.Display assembly (see 
Display assembly on page 69)
g.Top cover (see 
Top cover on page 75)
Remove the Bluetooth module:
1.Disconnect the Bluetooth module cable (1) from the system board. The Bluetooth module cable is
included with the Bluetooth module spare part kit and is also included in the Cable Kit, spare part
number 448015-001.
2.Route the Bluetooth module cable (2) under the system board.
3.Remove the two silver Phillips PM2.0×3.0 screws (3) that secure the Bluetooth module to the base
enclosure.
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							4.Remove the Bluetooth module (4).
Reverse this procedure to install the Bluetooth module.
Component replacement procedures 83 
						

							Front USB board
DescriptionSpare part number
Front USB board (includes front USB board cable) 449763-001
Before removing the front 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 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.
4.Remove the battery (see 
Battery on page 47).
5.Remove the following components:
a.Hard drive (see 
Hard drive on page 52)
b.Optical drive (see 
Optical drive on page 59)
c.Switch cover (see 
Switch cover on page 61)
d.Keyboard (see 
Keyboard on page 63)
e.Speaker assembly (see 
Speaker assembly on page 66)
f.Display assembly (see 
Display assembly on page 69)
g.Top cover (see 
Top cover on page 75)
Remove the front USB board:
1.Disconnect the front USB board cable (1) from the ExpressCard assembly. The front USB board
cable is included with the front USB board spare part kit and is also included in the Cable Kit, spare
part number 448015-001.
2.Remove the silver Phillips PM2.5×5.0 screw (2) that secures the front USB board to the computer.
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							3.Remove the front USB board (3).
Reverse this procedure to install the front USB board.
ExpressCard assembly
DescriptionSpare part number
ExpressCard assembly432988-001
Before removing the ExpressCard 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.
4.Remove the battery (see 
Battery on page 47).
5.Remove the following components:
a.Hard drive (see 
Hard drive on page 52)
b.Optical drive (see 
Optical drive on page 59)
c.Switch cover (see 
Switch cover on page 61)
d.Keyboard (see 
Keyboard on page 63)
e.Speaker assembly (see 
Speaker assembly on page 66)
f.Display assembly (see 
Display assembly on page 69)
g.Top cover (see 
Top cover on page 75)
Component replacement procedures 85 
						

							Remove the ExpressCard assembly:
1.Press the ExpressCard slot bezel (1) to release the bezel from the ExpressCard slot.
2.Remove the ExpressCard slot bezel (2). The ExpressCard slot bezel is included in the Plastics Kit,
spare part number 432981-001.
3.Remove the four silver Phillips PM2.5×5.0 screws (1) that secure the ExpressCard assembly to
the system board.
4.Disconnect the ExpressCard assembly (2) from the system board by sliding it to the right.
5.Remove the ExpressCard assembly (3).
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							6.If it is necessary to replace the fingerprint reader board cable, release the ZIF connector (1) to
which the cable is connected and disconnect the cable (2) from the system board. The fingerprint
reader board cable is included in the Cable Kit, spare part number 448015-001.
Reverse this procedure to install the ExpressCard assembly and the fingerprint reader board cable.
Top cover trim
DescriptionSpare part number
Top cover trim432978-001
Before removing the top cover trim, 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.
4.Remove the battery (see 
Battery on page 47).
5.Remove the following components:
a.Hard drive (see 
Hard drive on page 52)
b.Optical drive (see 
Optical drive on page 59)
c.Switch cover (see 
Switch cover on page 61)
d.Keyboard (see 
Keyboard on page 63)
e.Speaker assembly (see 
Speaker assembly on page 66)
f.Display assembly (see 
Display assembly on page 69)
g.Top cover (see 
Top cover on page 75)
Component replacement procedures 87 
						

							Remove the top cover trim:
1.Turn the computer upside down with the front toward you.
2.Remove the four Phillips PM2.5×8.0 screws that secure the top cover trim to the computer.
3.Turn the computer right-side up with the front toward you.
4.Remove the Phillips PM2.5×8.0 screw (1) that secures the top cover trim to the computer.
5.Remove the top cover trim (2).
6.Remove the top cover trim.
Reverse this procedure to install the top cover trim.
88 Chapter 4   Removal and replacement procedures 
						

							Display switch module
DescriptionSpare part number
Display switch module for use in computer models with Intel processors (includes display switch
module cable)448435-001
Display switch module for use in computer models with AMD processors (includes display switch
module cable)432993-001
Before removing the display switch 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 computer by first unplugging the power cord from the AC outlet and
then unplugging the AC adapter from the computer.
4.Remove the battery (see 
Battery on page 47).
5.Remove the following components:
a.Hard drive (see 
Hard drive on page 52)
b.Optical drive (see 
Optical drive on page 59)
c.Switch cover (see 
Switch cover on page 61)
d.Keyboard (see 
Keyboard on page 63)
e.Speaker assembly (see 
Speaker assembly on page 66)
f.Display assembly (see 
Display assembly on page 69)
g.Top cover (see 
Top cover on page 75)
h.Top cover trim (see 
Top cover trim on page 87)
Remove the display switch module:
1.Remove the Phillips PM2.5×5.0 screw (1) that secures the display switch module to the fan/heat
sink assembly.
Component replacement procedures 89 
						

							2.Remove the display switch module (2).
Reverse this procedure to install the display switch module.
Rear USB board
DescriptionSpare part number
Rear USB board (includes rear USB board cable) 449762-001
Before removing the rear 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 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.
4.Remove the battery (see 
Battery on page 47).
5.Remove the following components:
a.Hard drive (see 
Hard drive on page 52)
b.Optical drive (see 
Optical drive on page 59)
c.Switch cover (see 
Switch cover on page 61)
d.Keyboard (see 
Keyboard on page 63)
e.Speaker assembly (see 
Speaker assembly on page 66)
f.Display assembly (see 
Display assembly on page 69)
g.Top cover (see 
Top cover on page 75)
90 Chapter 4   Removal and replacement procedures