Fdd; Dc Power Unit; Rinse Mechanism - Hitachi 902 Service Manual

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14.2.9

Rinse Mechanism

(1)
Remove the main unit cover.
(2)
Detach the thumbscrew and remove the rinse mechanism arm section.
(3)
Remove connectors J530 and J531.
(4)
Detach retaining screws and remove the mechanism.

14.2.10 FDD

(1)
Detach retaining screws on the FDD front panel and pull out the FDD carefully.
(2)
Detach the connector at the rear of FDD, remove the FDD and replace it.

14.2.11 DC Power Unit

(1)
Remove the front right-side cover.
(2)
Open side panel R, and remove connector J300 on DRV board.
(3)
Reaching through the opening in the right side, remove two connectors at the rear of DC
power unit.
(4)
Detach retaining screws at the front of DC power unit, and pull the unit forward.
Removing the front connector wiring of FDD and circuit board rack will make it easier to
pull out the unit.
14 - 11

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