Maintenance 8. Maintenance Parts Replacement Procedures
60 RC700 Series Maintenance Rev.3
8.6.2 DMB for Drive Unit
emoval
Drive Unit.
the Top Panel. (Mounting screw ×6)
Remove the cables connected to the following
connectors.
M/C Signal Connector EMERGENCY Connector
R-I/O Connector DU OUT Connector
DU IN Connector I/O Connector
Refer to 8.5 MDB.
the five connectors from the DMB.
emove the DMB mounting screws (×15).
fan.
Refer to 8.2 Fan.
Remove the DMB from the chassis.
At this point, be careful not to touch the chassis and other parts.
Remove the plate fixing the connectors on the front side from the DMB and the DMB
-
-SUB board from the DMB.
(Mounting screw × 3)