AT&T PC 6300 - OPE Mini-Floppy Disk Unit

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APPENDIX A: SWITCHES AND JUMPERS
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OPE Mini-Floppy Disk Unit
The following information contains the jumper requirements and
switch settings for the OPE Mini-Floppy Disk Units (Figure A-31).
All DIP Switches on the OPE MFD should be set to the "ON"
position. Locations (51 and 52) with jumper caps are represented
by the darkened areas.
SPINDLE MOTOR START
TP2 JUMPER
WITH MOTOR ON SIGNAL
0
WITH DRIVE SELECT SIGNAL
1
SWl DEFAULT SETTINGS
1 2
3 4 1 5 6 7
8
0 1 0 0 1 0 1
X X
SW2 DEFAULT SETTINGS
1 2
3
X 1
1
1 = ON = CLOSED = JUMPER PRESENT
0 = OFF = OPEN = JUMPER NOT PRESENT
X = DOES NOT REQUIRE SETTING
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A-41
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