(No.MA140)1-7
3.1.3 Removing the top chassis assembly
(See Figs.3 to 6)
• Prior to performing the following procedures, remove the heat
sink.
Reference:
Remove the front panel assembly as required.
(1) From the bottom side of the main body, remove the two
screws
C
attaching the top chassis assembly to the bottom
chassis assembly. (See Fig.3.)
(2) From the both and rear sides of the main body, remove the
four screws
D
attaching the top chassis assembly to the
bottom chassis assembly. (See Figs.4 to 6.)
(3) Remove the two screws
E
attaching the IC heat sink. (See
Fig.5.)
(4) Lift the top chassis assembly in the direction of the arrow,
disconnect the connector
CN503
on the mechanism con-
trol board from the connector
CN721
on the main board.
(5) Take out the top chassis assembly from the bottom chassis
assembly.
Fig.3
Fig.4
Fig.5
Fig.6
Top chassis assembly
C
C
Bottom chassis assembly
Bottom chassis assembly
Top chassis assembly
D
CN503
CN721
Main board
Mechanism control board
Top chassis assembly
D
Bottom chassis assembly
Mechanism control board
E
IC heat sink
Top chassis assembly
Bottom chassis assembly
Rear bracket
D
D
www. xiaoyu163. com
QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
