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5_25_floppy_drives:nec_fd1157c [2021/05/26 18:13] – [NEC FD1157C] js5_25_floppy_drives:nec_fd1157c [2021/06/11 11:32] (current) js
Line 15: Line 15:
 ^ Disk loading | Lever | ^ Disk loading | Lever |
 ^ Known colors |<WRAP> ^ Known colors |<WRAP>
-| <colorswatch #C7B99D: > | Light Beige \\ (PS/2 Beige) |+| <colorswatch #EDE9D3: > | Light Beige \\ (PS/2 Beige) |
 </WRAP>| </WRAP>|
 </WRAP> </WRAP>
Line 30: Line 30:
 ===== Jumper settings ===== ===== Jumper settings =====
 ==== G9ZHF ==== ==== G9ZHF ====
-{{ :5_25_floppy_drives:nec_fd1157c:g9Zhf.pdf |}}+{{ :5_25_floppy_drives:nec_fd1157c:g9zhf.pdf |}}
 ++++View PDF| ++++View PDF|
-{{pdfjs 100%,800px>:5_25_floppy_drives:nec_fd1157c:g9Zhf.pdf?page-width}}+{{pdfjs 100%,800px>:5_25_floppy_drives:nec_fd1157c:g9zhf.pdf?page-width}}
 ++++ ++++
 +==== Head cover coming loose ====
 +Over time the foam the adheres the head cover to the head assembly degrades and the head cover will fall off.
 +While not being critical it is recommended to fix this issue.
 +
 +{{:5_25_floppy_drives:nec_fd1157c:fix_headcover_1.jpg?200|}}
 +{{:5_25_floppy_drives:nec_fd1157c:fix_headcover_2.jpg?200|}}
 +{{:5_25_floppy_drives:nec_fd1157c:fix_headcover_3.jpg?200|}}
 +{{:5_25_floppy_drives:nec_fd1157c:fix_headcover_4.jpg?200|}}
 +{{:5_25_floppy_drives:nec_fd1157c:fix_headcover_5.jpg?200|}}
 +
 +The Head cover repair can be performed by following these steps:
 +  - Clean the head cover and the head assembly of any remaining glue and foam as best as possible.
 +  - Cut out a small rectangle of neoprene sealing tape.
 +  - Glue the rectangle to the head cover with the adhesive side facing up.
 +  - Let the glue dry completely.
 +  - Attach the head cover to the head assembly using the adhesive side.
 +
 +===== Modifications =====
 +==== 84 track seeking ====
 +Not all drives will be able to seek 84 tracks without some moderate modification. 
 +
 +{{:5_25_floppy_drives:nec_fd1157c:mod_84tracks_1.jpg?200|}}
 +
 +The modification can be performed by following these steps:
 +  - Unscrew the end stop screw on the stepper motor until it no longer protrudes out the other side.
 +  - Re-align the tracks with a front bias, make sure that track 83 can be reached.
5_25_floppy_drives/nec_fd1157c.1622045635.txt.gz · Last modified: 2021/05/26 18:13 by js