HP Pavilion Dv7 2100 Entertainment Notebook Pc Series Manual

28.If it is necessary to remove the display panel cable, remove the adhesive plastic strip (1) from the
display panel cable, and lift up the display panel cable (2). Remove the tape (3) that secures the
cable to the display panel. The display panel cable is available using spare part number
516307-001.
Reverse this procedure to reassemble and install the display assembly.
Component replacement procedures 73 

Top cover
DescriptionSpare part number
For use only with white computer models equipped with a fingerprint reader; includes fingerprint
reader board516299-001
For use only with white computer models not equipped with a fingerprint reader516360-001
For use only with black computer models equipped with a fingerprint reader; includes fingerprint
reader board519267-001
For use only with black computer models not equipped with a fingerprint reader 519268-001
Before removing the top cover, follow these steps:...

2.Remove the 3 Phillips 2.5×4.0 silver broadhead screws (1) and 11 Phillips PM2.5×7.0 screws (2)
that secure the top cover to the bottom of the computer.
3.Disconnect the following cables from the system board:
(1) TouchPad board cable
(2) Fingerprint reader board cable
Component replacement procedures 75 

4.Remove the following screws that secure the top cover to the computer:
(1) 4 black PM2.0×4.0 screws
(2) 4 silver PM2.0×4.0 screws
(3) 2 black PM2.5×7.0 screws
5.Remove the top cover by lifting it straight up.
Reverse this procedure to install the top cover.
76 Chapter 4   Removal and replacement procedures 

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 516328-001.
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...

3.Disconnect the modem module cable (3) and remove the modem module from the system board.
Reverse this procedure to install the modem module.
78 Chapter 4   Removal and replacement procedures 

System board
NOTE:The system board spare kit includes replacement thermal material.
DescriptionSpare part number
System board with ATI Mobility Radeon HD 4650 discrete graphics subsystem and 1-GB of
dedicated memory516294-001
System board with ATI Mobility Radeon HD 4650 discrete graphics subsystem and 1-GB of
dedicated memory516293-001
System board with ATI Mobility Radeon HD 4530 discrete graphics subsystem and 512-MB of
dedicated memory516292-001
System board with Intel GMA 4700MHD UMA graphics...

●Fan/heat sink assembly (see System board on page 79)
●Processor (see 
System board on page 79)
Remove the system board:
1.Disconnect the following cables from the system board:
(1) Audio/infrared board cable
NOTE:The audio/infrared board cable connects to a LIF connector on the system board.
(2) Subwoofer cable
(3) USB board cable
NOTE:The USB board cable connects to a LIF connector on the system board.
(4) Power connector cable
80 Chapter 4   Removal and replacement procedures 

2.Disconnect the hard drive connector cables from the system board.
3.Remove the two Phillips PM2.5×5.0 screws (1) that secure 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), and
then lift the system board to the right and up and out of the base enclosure (3).
Component replacement procedures 81 

5.If it is necessary to remove the optical drive board from the system board, pull the optical drive
board straight off the system board. The optical drive board is available using spare part number
519481-001 for computers with discrete graphics and 535805-001 for computers with UMA
graphics.
Reverse this procedure to install the system board.
Audio/infrared board
DescriptionSpare part number
Audio/infrared board for use in computers with discrete graphics subsystems (includes cable)516330-001...