Replacing The Floppy Disk Drive - Siemens simatic hmi op27 Equipment Manual

Maintenance/Upkeep
19.4.3

Replacing the Floppy Disk Drive

To replace the floppy disk drive, perform the following steps:
19-14
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Step
1 Open the OP37, as described up to and including Step 3 in Section 19.4.1.
Study the safety notes contained in that section.
2 Open the clamp lock
both sides (see black arrows) in the direction of the arrow until it reaches
its end position.
Caution
Do not tilt the clamp lock or pull it too sharply, because it
!
may break.
3 Remove the ribbon cable
inserted in the in the terminal piece of the replacement floppy disk drive,
ensure the cable side with the blue terminal is facing upwards and the
cable contacts are facing downwards.
4 Remove the three screws
remove the floppy disk drive.
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¸
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5 Fit the new floppy disk drive and reassemble the unit in the reverse
sequence.
Action
¶
by drawing it carefully with your fingertips on
·
·
(see figure in Step 2). When the cable is
¸
at the rear of the floppy disk drive holder and
OP27, OP37 Equipment Manual
¶
Blue
cable terminal
Release 05/99