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3.1.8 Removing the heat sink
(See Fig.11)
• Remove the rear cover, side panels(L)/(R) and top cover as-
sembly.
(1) From the back side of the main body, remove the eight
screws N attaching the heat sink.
(2) Remove the heat sink from the main board and regulator
board.
3.1.9 Removing the main board
(See Fig.12)
• Remove the rear cover, side panels(L)/(R), top cover assem-
bly and heat sink.
(1) From the right side of the main body, remove the two
screws P attaching the main board. (See Fig.12.)
(2) Disconnect the connectors
CN110) on the main board toward this side. (See Fig.12.)
(3) From the forward side of the main board, disconnect the
wires from the connectors
Fig.12.)
Reference:
Remove it when a lug wire from the main board is installed with
a screw Q.
(When the screw Q and lug wire are installed, apply it.) (See
Fig.13.)
(CN101
to CN104,
CN106
and
(CN109
and CN111). (See
N
Main board
Regulator board
Fig.11
Main board
P
CN106
CN103
CN104
CN102
Fig.12
Q
Lug wire
Main board
Fig.13
Heat sink
N
CN109
CN101
CN110
CN111
(No.MB338)1-11
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