HP Pavilion Dv3 1124ca Entertainment Notebook Pc Manual

							Display assembly
DescriptionSpare part number
13.3-inch, WXGA BrightView display assembly (includes camera/microphone module, camera/
microphone module cable, 2 microphones, and 3 wireless antenna transceivers and cables)506155-001
Before removing the display 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 32).
5.Disconnect the wireless antenna cables from the WLAN module (see 
WLAN module on page 33).
6.Remove the keyboard and switch cover (see 
Keyboard and switch cover on page 40).
Remove the display assembly:
1.Close the computer.
2.Turn the computer upside down.
3.Pull the WLAN antenna cables (1) down through the channel (2) located between the base
enclosure (3) and the top cover on the opposite side.
4.Turn the computer right-side up.
5.Open the computer as far as possible.
6.Remove the WLAN antenna cables (1) from the clips and routing channel built into the top cover.
Component replacement procedures 43 
						

							7.Disconnect the display panel cable (2) from the system board.
CAUTION:The display assembly will be unsupported when the following screws are removed.
To prevent damage to the display assembly, support it before removing the screws.
8.Remove the two Phillips PM2.5×6.0 screws (1) that secure the display assembly to the computer.
9.Remove the display assembly (2).
10.If it is necessary to replace any of the display assembly internal components, remove the two rubber
screw covers (1) on the display bezel bottom edge. The rubber screw covers are included in the
Display Rubber Kit, spare part number 506227-001.
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							11.Remove the two Phillips PM2.5×5.0 screws (2) that secure the display bezel to the display
assembly.
12.Flex the inside edges of the left and right sides (1) and the top and bottom edges (2) of the display
bezel until the bezel disengages from the display enclosure.
13.Remove the display bezel (3). The display bezel is available using spare part number
506222-001.
14.If it is necessary to replace the camera/microphone module, release the module (1) as far as the
camera/microphone module cable allows.
Component replacement procedures 45 
						

							15.Disconnect the camera/microphone module cable from the module (2), and remove the camera/
microphone module. The camera/microphone module is available using spare part number
506930-001.
16.If it is necessary to replace the display panel, remove the four Phillips PM2.5×4.0 screws (1) that
secure the panel to the display enclosure.
17.Remove the left and right display panel brackets (2).
18.Disconnect the display logo LED board cable (3) from the display panel cable.
19.Remove the display panel (4) from the display enclosure. The display panel is available using the
spare part number 506156-001.
20.If it is necessary to replace the display hinges, remove the two Phillips PM2.0×4.0 screws (1) that
secure each hinge to the display panel.
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							21.Remove the display hinges (2) from the display panel. The display hinges are available using spare
part number 506223-001.
22.If it is necessary to replace the wireless antenna transceivers and cables, remove the two Phillips
PM2.5×4.0 screws (1) that secure the left transceiver to the display enclosure.
23.Detach the wireless antenna transceivers (2) from the display enclosure.
24.Remove the wireless antenna cables from the clips (3) built into the display enclosure. The wireless
antenna transceivers and cables are available in the Display Cable Kit, spare part number
506226-001.
Component replacement procedures 47 
						

							25.If it is necessary to replace the camera/microphone module cable (1), remove the cable from the
display enclosure (2).
NOTE:The camera/microphone module cable is attached to the display enclosure with double-
sided tape.
Reverse this procedure to reassemble and install the display assembly.
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							Top cover
DescriptionSpare part number
Top cover (includes TouchPad and cable, fingerprint reader board cable, and caps lock LED board
and cable)506241-001
Before removing the top cover, 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 32).
5.Remove the following components:
a.Hard drive (see 
Hard drive on page 38)
b.Optical drive (see 
Optical drive on page 35)
c.Keyboard and switch cover (see 
Keyboard and switch cover on page 40)
d.Display assembly (see 
Display assembly on page 43)
Remove the top cover:
1.Turn the computer upside down.
2.Remove the seven Phillips screws that secure the top cover to the computer.
3.Turn the computer right-side up, with the front toward you.
4.Open the computer as far as possible.
5.Disconnect the caps lock LED board cable (1) from the system board.
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							6.Release the ZIF connector to which the TouchPad board cable is connected, and disconnect the
cable (2) from on the system board.
7.Disconnect the TouchPad on/off button board cable (3) from the system board.
8.Disconnect the fingerprint reader board cable (4) from the system board.
9.Remove the Phillips PM2.5×6.0 screw (5) that secures the top cover to the computer.
10.Lift the rear edge of the top cover (1) up until the top cover detaches from the base enclosure.
11.Remove the top cover (2).
Reverse this procedure to install the top cover.
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							Fingerprint reader board
DescriptionSpare part number
Fingerprint reader board (includes fingerprint reader board cable) 506962-001
Before removing the fingerprint reader 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 32).
5.Remove the following components:
a.Hard drive (see 
Hard drive on page 38)
b.Optical drive (see 
Optical drive on page 35)
c.Keyboard and switch cover (see 
Keyboard and switch cover on page 40)
d.Display assembly (see 
Display assembly on page 43)
e.Top cover (see 
Top cover on page 49)
Remove the fingerprint reader board:
1.Turn the top cover upside down, with the front toward you.
2.Remove the two Phillips PM2.0×2.0 screws (1) that secure the fingerprint reader board to the top
cover.
3.Remove the fingerprint reader board (2) from the top cover.
Reverse the above procedure to install the fingerprint reader board.
Component replacement procedures 51 
						

							System board
NOTE:All system board spare part kits include replacement thermal material.
DescriptionSpare part number
System board (includes replacement thermal material and power connector cable) 506147-001
Before removing the system 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 32).
5.Remove the following components:
a.Optical drive (see 
Optical drive on page 35)
b.Hard drive (see 
Hard drive on page 38)
c.Keyboard and switch cover (see 
Keyboard and switch cover on page 40)
d.Display assembly (see 
Display assembly on page 43)
e.Top cover (see 
Top cover on page 49)
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:
●WLAN module (see 
WLAN module on page 33)
●Memory modules (see 
Memory module on page 36)
●RTC battery (see 
RTC battery on page 57)
●Fan/heat sink (see 
Fan/heat sink assembly on page 58)
●Processor (see 
Processor on page 60)
Remove the system board:
1.Disconnect the power connector (1) from the base enclosure.
2.Disconnect the audio board cable (2) from the system board.
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