HP Pavilion Dv7 1100 Entertainment Notebook Pc Series Manual

							d.Keyboard (see Keyboard on page 71)
e.Speaker assembly (see 
Speaker assembly on page 75)
f.Display assembly (see 
Display assembly on page 76)
g.Top cover (see 
Top cover on page 85)
Remove the TouchPad on/off button board:
1.Turn the top cover upside down, with the front toward you.
2.Release the ZIF connector to which the TouchPad button board cable (1) is attached, and then
disconnect the cable from the TouchPad board.
3.Remove the two Phillips PM2.5×4.0 screws (2) that secure the TouchPad button board to the
top cover.
4.Remove the TouchPad button board (3) and cables from the top cover.
Reverse this procedure to install the TouchPad button board.
Bluetooth module cable
NOTE:The Bluetooth module cable is included in the Cable Kit, spare part number 480474-001. See
Cable Kit on page 34 for more Cable Kit spare part number information.
Before removing the Bluetooth module cable, 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.
Component replacement procedures 91 
						

							4.Remove the battery (see Battery on page 54).
5.Remove the following components:
a.Hard drive (see 
Hard drive on page 59)
b.Optical drive (see 
Optical drive on page 57)
c.Switch cover (see 
Switch cover on page 69)
d.Keyboard (see 
Keyboard on page 71)
e.Speaker assembly (see 
Speaker assembly on page 75)
f.Display assembly (see 
Display assembly on page 76)
g.Top cover (see 
Top cover on page 85)
Remove the Bluetooth module cable:
1.Turn the top cover upside down, with the front toward you.
2.Remove the Bluetooth module cable (1) from the clips built into the top cover.
3.Remove the Bluetooth module cable (2).
Reverse this procedure to install the Bluetooth module cable.
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							Modem module
NOTE:The modem module spare part kits do not include a modem module cable. The modem module
cable is included in the Cable Kit, spare part number 480474-001.
DescriptionSpare part number
Modem module for use in all countries and regions except Australia and New Zealand461749-001
For use only in Australia and New Zealand 461749-011
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 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 54).
5.Remove the following components:
a.Hard drive (see 
Hard drive on page 59)
b.Optical drive (see 
Optical drive on page 57)
c.Switch cover (see 
Switch cover on page 69)
d.Keyboard (see 
Keyboard on page 71)
e.Speaker assembly (see 
Speaker assembly on page 75)
f.Display assembly (see 
Display assembly on page 76)
g.Top cover (see 
Top cover on page 85)
Remove the modem module:
1.Disconnect the modem module cable (1) from the modem module.
2.Remove the two Phillips PM2.0×4.0 screws (2) that secure the modem module to the system board.
Component replacement procedures 93 
						

							3.Lift the modem module (3) straight up to disconnect it from the system board.
Reverse this procedure to install the modem module.
System board
NOTE:All system board spare part kits include replacement thermal material.
DescriptionSpare part number
System board with RX781 Northbridge and ATI HD3450 graphics subsystem with discrete memory
for use only with computer models equipped with AMD processors486541-001
System board with M780G Northbridge and UMA graphics subsystem memory for use only with
computer models equipped with AMD processors486542-001
System board with PM45 Northbridge and nVidia NB9M-GE discrete graphics subsystem memory
and 256-GB of graphics subsystem memory for use only with computer models equipped with
Intel processors480366-001
System board with PM45 Northbridge and nVidia NB9P-GS discrete graphics subsystem memory
and 512-GB of graphics subsystem memory for use only with computer models equipped with
Intel processors480365-001
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 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.
94 Chapter 4   Removal and replacement procedures 
						

							4.Remove the battery (see Battery on page 54).
5.Remove the following components:
a.Optical drive (see 
Optical drive on page 57)
b.Hard drive (see 
Hard drive on page 59)
c.Switch cover (see 
Switch cover on page 69)
d.Keyboard (see 
Keyboard on page 71)
e.Bluetooth module (see 
Bluetooth module on page 74)
f.Speaker assembly (see 
Speaker assembly on page 75)
g.Display assembly (see 
Display assembly on page 76)
h.Top cover (see 
Top cover on page 85)
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:
●TV tuner module (see 
TV tuner module on page 61)
●RTC battery (see 
RTC battery on page 63)
●WLAN module (see 
WLAN module on page 64)
●Memory module (see 
Memory module on page 67)
●Modem module (see 
Modem module on page 93)
●Heat sink (see 
Heat sink on page 105)
●Processor (see 
Processor on page 109)
Component replacement procedures 95 
						

							Remove the system board:
1.Disconnect the following cables:
(1) USB board cable
(2) Audio/infrared board cable
(3) Modem module cable
(4) Fan cable
(5) Subwoofer cable
2.Remove the four Phillips PM2.5×4.0 screws that secure the system board to the base enclosure.
3.Use the optical drive connector (1) to lift the system board (2) until it rests at an angle.
4.Disconnect the power connector cable (3) from the system board.
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							5.Remove the system board (4) by sliding it away from the base enclosure at an angle.
Reverse this procedure to install the system board.
Audio/infrared board
DescriptionSpare part number
Audio/infrared board
NOTE:The audio/infrared board spare part kit does not include an audio/infrared board cable.
The audio/infrared board cable is included in the Cable Kit, spare part number 480474-001.480477-001
Before removing the audio/infrared 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 54).
5.Remove the following components:
a.Hard drive (see 
Hard drive on page 59)
b.Optical drive (see 
Optical drive on page 57)
c.Switch cover (see 
Switch cover on page 69)
d.Keyboard (see 
Keyboard on page 71)
e.Speaker assembly (see 
Speaker assembly on page 75)
f.Display assembly (see 
Display assembly on page 76)
g.Top cover (see 
Top cover on page 85)
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							Remove the audio/infrared board:
1.Disconnect the audio/infrared board cable (1) from the system board.
2.Remove the two Phillips PM2.5×4.0 screws (2) that secure the audio/infrared board to the
base enclosure.
3.Lift the audio/infrared board (3) straight up to remove it from the base enclosure.
Reverse this procedure to install the audio/infrared board.
USB board
DescriptionSpare part number
USB board for use only with computer models equipped with AMD processors488886-001
USB board for use only with computer models equipped with Intel processors 480479-001
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 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 54).
5.Remove the following components:
a.Hard drive (see 
Hard drive on page 59)
b.Optical drive (see 
Optical drive on page 57)
c.Switch cover (see 
Switch cover on page 69)
d.Keyboard (see 
Keyboard on page 71)
e.Speaker assembly (see 
Speaker assembly on page 75)
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							f.Display assembly (see Display assembly on page 76)
g.Top cover (see 
Top cover on page 85)
Remove the USB board:
1.Disconnect the USB board cable (1) from the system board.
2.Remove the Phillips PM2.5×4.0 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.
Fan
DescriptionSpare part number
For use only with computer models equipped with AMD processors488885-001
For use only with computer models equipped with Intel processors 480481-001
NOTE: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 temperature conditions
exist. These conditions are affected by high external temperatures, system power consumption, power
management/battery conservation configurations, battery fast charging, and software applications.
Exhaust air is displaced through the ventilation grill located on the left side of the computer.
Before removing the fan, 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 54).
5.Remove the following components:
a.Hard drive (see 
Hard drive on page 59)
b.Optical drive (see 
Optical drive on page 57)
Component replacement procedures 99 
						

							c.Switch cover (see Switch cover on page 69)
d.Keyboard (see 
Keyboard on page 71)
e.Speaker assembly (see 
Speaker assembly on page 75)
f.Display assembly (see 
Display assembly on page 76)
g.Top cover (see 
Top cover on page 85)
h.System board (see 
System board on page 94)
Remove the fan:
1.Remove the two Phillips PM2.5×5.0 screws (1) that secure the fan to the base enclosure.
2.Remove the fan (2) from the base enclosure.
Reverse this procedure to install the fan.
Subwoofer
DescriptionSpare part number
Subwoofer (includes 2 mounting grommets) 480471-001
Before removing the subwoofer, 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.
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