Chapter 3: Hardware Service 3-65
Flexible Diskette (CN18)
Signal
Name Pin Pin Signal
Name
Ground 1 2 DRVDEN0
Ground 3 4 Reserved
Key
5 6 DRVDEN1
Ground 7 8 Index#
Ground
9
10
Motor Enable 1#
Ground 11 12 Drive
Select
0#
Ground 13 14 Drive
Select
1#
Ground 15 16 Motor
Enable
0#
Ground 17 18 DIR#
Ground 19 20 STEP#
Ground 21 22 Write
Data#
Ground 23 24 Write
Gate#
Ground 25 26 Track
0#
Ground 27 28 Write
Protect#
Ground 29 30 Read
Data#
Ground 31 32 HDSEL
Ground 33 34 DSKCHG
Change#
Summary of Contents for RealPOS 7458
Page 1: ...NCR RealPOS 7458 Release 1 0 Hardware Service B005 0000 1442 Issue A ...
Page 11: ...ix Revision Record Issue Date Remarks A Feb 2003 First issue ...
Page 94: ...3 70 Chapter 3 Hardware Service ...
Page 100: ...4 6 Chapter 4 Cable Routing Guide UPS Battery Cables 20521 UPS Battery Power Cable ...
Page 101: ...Chapter 4 Cable Routing Guide 4 7 Fan Cable 20384 Tension Arms Hook Cable Clamp ...
Page 108: ......
Page 109: ...B 1 Appendix B Hardware Specifications ...
Page 110: ......