(No.MA161)1-13
3.1.8 Removing the main board
(See Figs.14 and 15)
• Prior to performing the following procedure, remove the front
panel assembly, heat sink and top chassis assembly.
(1) From the rear side of the bottom chassis assembly, remove
the screws
M
and
N
attaching the rear bracket to the bot-
tom chassis assembly. (See Fig.14)
(2) From the top side of the bottom chassis assembly, remove
the four screws
P
attaching the main board to the bottom
chassis assembly. (See Fig.15)
(3) Release the stopper of the connector
CN751
on the main
board in an upward direction, disconnect the card wire from
the connector
CN751
. (See Fig.15)
(4) Disconnect the wire from the connectors
CN391
and
CN705
on the main board. (See Fig.15)
Reference:
After connecting the wires, fix the wires with the wire
holder.
(5) Take out the main board from the bottom chassis assem-
bly.
Fig.14
Fig.15
Rear bracket
M
N
CN751
CN705
CN391
Main board
Wire holder
P
