Sega MISSION: IMPOSSIBLE Owner's Manual page 100

4
Disconnect all of the connectors connected to the Game Board (do not remove the Key Chip)
Key Chip
Carefully disconnect any and all
connections to/from the Game Bd
5
Unscrew the (4) M4 Phillips screws which secure the Game Board in place (2 on each side)
6
Lift and remove the Game Board from the cabinet. The Game Board is HEAVY so take care not to clash
with other components when removing as this could cause component damage
M4 FIXINGS
16
91