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5.4.2
5" FDD-I/F P.C.B.
(1)
Replacement
(T)
Remove housing plate ( (1) of paragraph 3.3.1 ).
(2)
Disconnect both MFDD signal cable and MFDD DC
cable from mini floppy disk drives A and B.
(3)
Disconnect grounding cable from 5" FDD-I/F P.C.B.
(4)
Remove five retaining screws from 5" FDD-I/F.
(3)
Remove 5" FDD power cable clamp from two retaining
screws from chassis of 5" FDD-I/F P.C.B.
(6)
After confirming set positions of 5" FDD-I/F P.C.B.
switches
replaced 5" FDD-I/F P.C.B. according to dismount re
verse procedure.
(2)
Adjustment
Check the operation with a test program.
(see (2) of paragraph 4.2.2), mount the
5-16
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