HP Dv71270us Service Guide - Page 101
Remove the system board, Use the optical drive connector
UPC - 884420712770
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Page 101 highlights
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. Component replacement procedures 93
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.
Component replacement procedures
93