Canon AS-100M Field Service Manual page 40

(1) Removal procedure of housing plate
(T) Insert shipping sheet 5" into MDD-220.
Loosen two retaining screws (Fig. 3.3.3) at the left of front
( 2 )
housing plate.
(5) Remove one retaining screw from rear cover, and two retaining screws
(Fig. 3.3.3) from bottom plate.
3.3.2 Internal View
Fig. 3.3.4 shows the inside of 5" FDD with housing removed.
Housing plato retaining screw
Fig, 3.3.4
3-6