HP Pavilion G4 1000 Notebook Pc Series Service Guide

							Power button board
DescriptionSpare part number
Power button board (includes cable) 639451-001
Before removing the power button 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 48), and then remove the following components:
●Optical drive (see 
Optical drive on page 49)
●Hard drive (see 
Hard drive on page 51)
●Keyboard (see 
Keyboard on page 56)
●Top cover (see 
Top cover on page 59)
Remove the power button board:
1.Turn the top cover upside down, with the front toward you.
2.Remove the Phillips PM2.0×3.0 screw (1) that secures the power button board to the top cover.
3.Remove the power button board and cable (2).
Reverse this procedure to install the power button board.
Component replacement procedures 63 
						

							TouchPad button board
DescriptionSpare part number
TouchPad button board (includes cable) 639450-001
Before removing the TouchPad button 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 48), and then remove the following components:
●Optical drive (see 
Optical drive on page 49)
●Hard drive (see 
Hard drive on page 51)
●Keyboard (see 
Keyboard on page 56)
●Top cover (see 
Top cover on page 59)
Remove the TouchPad button board and cable:
1.Turn the top cover upside down, with the front toward you.
2.Release the ZIF connector to which the TouchPad LED board cable is connected, and then
disconnect the TouchPad LED board cable (1) from the TouchPad button board.
3.Release the tape (2) that secures the TouchPad button board cable to the top cover.
4.Lift the front edge of the TouchPad button board (3) until it is released from the clips built into
the top cover.
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							5.Remove the TouchPad button board (4) and cable.
Reverse this procedure to install the TouchPad button board and cable.
TouchPad LED board
DescriptionSpare part number
TouchPad LED board (includes cable) 640292-001
Before removing the TouchPad LED 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 48), and then remove the following components:
●Optical drive (see 
Optical drive on page 49)
●Hard drive (see 
Hard drive on page 51)
●Keyboard (see 
Keyboard on page 56)
●Top cover (see 
Top cover on page 59)
Remove the TouchPad LED board and cable:
1.Turn the top cover upside down, with the front toward you.
2.Release the ZIF connector (1) to which the TouchPad LED board cable is connected, and then
disconnect the TouchPad LED board cable (2) from the TouchPad button board.
Component replacement procedures 65 
						

							3.Detach the TouchPad LED board (2) from the top cover. (The TouchPad LED board is attached
to the top cover with double-sided tape.)
4.Remove the TouchPad LED board and cable.
Reverse this procedure to install the TouchPad LED board and cable.
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							Speakers
DescriptionSpare part number
Speaker Kit (includes left and right speakers and cable) 639458-001
Before removing the speakers, 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 48), and then remove the following components:
●Optical drive (see 
Optical drive on page 49)
●Hard drive (see 
Hard drive on page 51)
●Keyboard (see 
Keyboard on page 56)
●Top cover (see 
Top cover on page 59)
Remove the TouchPad LED board and cable:
1.Disconnect the speaker cable (1) from the system board.
2.Release the speaker cable from the clips built into the base enclosure (2).
3.Remove the speakers (3).
Reverse this procedure to install the speakers.
Component replacement procedures 67 
						

							Optical drive cable
NOTE:The optical drive cable is included in the Cable Kit, spare part number 639442-001. The
optical drive cable includes the optical drive connector.
Before removing the optical drive 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.
4.Remove the battery (see 
Battery on page 48), and then remove the following components:
●Optical drive (see 
Optical drive on page 49)
●Hard drive (see 
Hard drive on page 51)
●Keyboard (see 
Keyboard on page 56)
●Top cover (see 
Top cover on page 59)
●Speakers (see 
Speakers on page 67)
Remove the optical drive cable:
1.Close the computer.
2.Turn the computer upside down, with the front toward you.
3.Release the clips (1) that secure the optical drive connector to the base enclosure.
4.Release the optical drive connector (2) from the base enclosure.
5.Turn the computer right-side up, with the front toward you.
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							6.Open the computer.
7.Disconnect the optical drive cable (1) from the system board.
8.Release the optical drive cable (2) from the clips built into the base enclosure.
9.Remove the optical drive cable.
Reverse this procedure to install the optical drive cable.
Component replacement procedures 69 
						

							USB board
DescriptionSpare part number
USB board (includes cable)639452-001
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 48), and then remove the following components:
●Optical drive (see 
Optical drive on page 49)
●Hard drive (see 
Hard drive on page 51)
●Keyboard (see 
Keyboard on page 56)
●Top cover (see 
Top cover on page 59)
Remove the USB board:
1.Release the ZIF connector (1) to which the USB board cable is connected, and then disconnect
the USB board cable (2) from the system board.
2.Remove the Phillips PM2.5×6.0 screw (3) that secures the USB board to the base enclosure.
3.Remove the USB board (4) and cable.
Reverse this procedure to install the USB board.
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							Power connector cable
DescriptionSpare part number
Power connector cable639443-001
Before removing the power connector 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.
4.Remove the battery (see 
Battery on page 48), and then remove the following components:
●Optical drive (see 
Optical drive on page 49)
●Hard drive (see 
Hard drive on page 51)
●Keyboard (see 
Keyboard on page 56)
●Top cover (see 
Top cover on page 59)
Remove the power connector cable:
1.Disconnect the power connector cable (1) from the system board.
2.Release the power connector cable (2) from the clip built into the base enclosure.
3.Remove the power connector (3) from the clip built into the base enclosure.
Reverse this procedure to install the power connector cable.
Component replacement procedures 71 
						

							System board
NOTE:The system board spare part kit includes replacement thermal material.
DescriptionSpare part number
For use only with computer models equipped with an AMD processor:
Equipped with a Fusion E-450 1.65-GHz processor (dual core, 18 W) and a graphics subsystem
with UMA video memory659871-001
Equipped with a Fusion E-350 1.60-GHz processor (dual core, 18 W) and a graphics subsystem
with UMA video memory645529-001
For use only with computer models equipped with the AMD A60M chipset and a graphics
subsystem with 1024-MB of discrete video memory649950-001
For use only with computer models equipped with the AMD A60M chipset and a graphics
subsystem with 512-MB of discrete video memory649949-001
For use only with computer models equipped with the AMD A60M chipset and a graphics
subsystem with UMA video memory649948-001
For use only with computer models equipped with the AMD RS880MD chipset and a graphics
subsystem with 1024-MB of discrete video memory and supports bus alive/chip off (BACO)647627-001
For use only with computer models equipped with the AMD RS880MD chipset and a graphics
subsystem with 512-MB of discrete video memory and supports bus alive/chip off (BACO)647626-001
For use only with computer models equipped with a graphics subsystem with 1024-MB of
discrete video memory638855-001
For use only with computer models equipped with a graphics subsystem with 512-MB of
discrete video memory638854-001
For use only with computer models equipped with a graphics subsystem with UMA video memory 638856-001
For use only with computer models equipped with an Intel processor:
For use only with computer models equipped with the Intel HM65 chipset and a graphics
subsystem with 1024-MB of discrete video memory and NVIDIA GeForce GT 610M681045-001
For use only with computer models equipped with the Intel HM65 chipset and a graphics
subsystem with 1024-MB of discrete video memory and NVIDIA GeForce GT 520M676209-001
For use only with computer models equipped with the Intel HM65 chipset and a graphics
subsystem with 1024-MB of discrete video memory and supports bus alive/chip off (BACO)650199-001
For use only with computer models equipped with the Intel HM65 chipset and a graphics
subsystem with 512-MB of discrete video memory and supports bus alive/chip off (BACO)650198-001
For use only with computer models equipped with the Intel HM55 chipset and a graphics
subsystem with 512-MB of discrete video memory654117-001
For use only with computer models equipped with the Intel HM55 chipset and a graphics
subsystem with UMA video memory654118-001
For use only with computer models equipped with an HM65 chipset and a graphics subsystem with
1024-MB of discrete video memory636375-001
For use only with computer models equipped with an HM65 chipset and a graphics subsystem with
512-MB of discrete video memory636374-001
For use only with computer models equipped with an HM55 chipset and a graphics subsystem with
1024-MB of discrete video memory636372-001
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