Compaq Presario A900 Compaq Presario A900 Notebook PC - Maintenance and Servic - Page 70

Remove the system board, Use the optical drive connector

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4. Disconnect the USB board cable (1) and the speaker cable (2) from the system board. 5. Remove the Phillips PM2.5×9.0 screw (1) that secures the system board to the base enclosure. 6. Flex the front edge (2) of the base enclosure outward until the audio connectors clear the openings in the base enclosure. 7. Use the optical drive connector (3) to lift the right side of the system board (4) until it rests at an angle. 8. Remove the system board (5) by sliding it up and to the right until it is clear of the base enclosure. Reverse this procedure to install the system board. 62 Chapter 4 Removal and replacement procedures

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4
.
Disconnect the USB board cable
(1)
and the speaker cable
(2)
from the system board.
5
.
Remove the Phillips PM2.5×9.0 screw
(1)
that secures the system board to the base enclosure.
6
.
Flex the front edge
(2)
of the base enclosure outward until the audio connectors clear the openings
in the base enclosure.
7
.
Use the optical drive connector
(3)
to lift the right side of the system board
(4)
until it rests at an
angle.
8
.
Remove the system board
(5)
by sliding it up and to the right until it is clear of the base enclosure.
Reverse this procedure to install the system board.
62
Chapter
4
Removal and replacement procedures