(No.MA162)1-9
3.1.6 Removing the main board
(See Figs.10 and 11)
• Prior to performing the following procedures, remove the front
panel assembly, heat sink and top chassis assembly.
(1) From the rear side of the bottom chassis assembly, remove
the two screws
H
attaching the rear bracket to the bottom
chassis assembly. (See Fig.10)
(2) From the top side of the bottom chassis assembly, remove
the two screws
J
attaching the main board to the bottom
chassis assembly. (See Fig.11)
(3) Release the stopper of the connector
CN701
on the main
board in an upward direction, disconnect the card wire from
the connector
CN701
. (See Fig.11)
(4) Disconnect the wire from the connector of the front door
mechanism assembly. (See Fig.11)
(5) Disconnect the wire from the connector
CN991
on the main
board. (See Fig.11)
Reference:
After connecting the wires, fix the wires with the wire
holders.
(6) Take out the main board from the bottom chassis assem-
bly.
Fig.10
Fig.11
3.1.7 Removing the rear bracket
(See Fig.12)
• Prior to performing the following procedures, remove the front
panel assembly, heat sink, top chassis assembly and main
board.
(1) From the rear side of the main board, remove the wires
from the rear bracket in the direction of the arrow.
L
and four screws
M
attaching
the rear bracket to the main board.
After attaching the rear bracket to the main board, pass the
wires through the wire holder and insert them into the slots of
the rear bracket.
Fig.12
Rear bracket
H
Bottom chassis assembly
Connector
Wire holders
CN701
Stopper
Bottom chassis assembly
J
J
CN991
Main board
Card wire
Front door mechanism assembly
Rear bracket
M
M M
K
Main board
Wire holder
Slots
Rear bracket
Wires
L
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