HP Dv7-2170us HP Pavilion dv7 Entertainment PC - Maintenance and Service Guide - Page 88
To avoid damaging the optical drive board, do not use the optical drive board to lift
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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) USB board cable NOTE: The USB board cable connects to an LIF connector on the system board. (3) Subwoofer cable (4) Power connector cable 2. Remove the three Phillips PM2.5×5.0 screws that secure the system board to the base enclosure. WARNING! To avoid damaging the optical drive board, do not use the optical drive board to lift the system board out of the base enclosure. 3. Lift the right side of the system board up until it rests at an angle (1). 80 Chapter 4 Removal and replacement procedures
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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)
USB board cable
NOTE:
The USB board cable connects to an LIF connector on the system board.
(3)
Subwoofer cable
(4)
Power connector cable
2.
Remove the three Phillips PM2.5×5.0 screws that secure the system board to the base enclosure.
WARNING!
To avoid damaging the optical drive board, do not use the optical drive board to lift
the system board out of the base enclosure.
3.
Lift the right side of the system board up until it rests at an angle
(1)
.
80
Chapter 4
Removal and replacement procedures