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Appendix A Netra 1290 Server Connections 55
SCSI Connector
The SCSI connector is a 68-pin SCSI connector (FIGURE A-2). TABLE A-1 lists the pinout
information.
FIGURE A-2 68-Pin SCSI Connector
TABLE A-1 68-Pin SCSI Connector Pinout
Pin No. Signal Name Type Pin No. Signal Name Type Pin No. Signal Name Type
1 +DB(12) I/O 24 +ACK I/O 47 –DB(7) I/O
2 +DB(13) I/O 25 +RST I/O 48 -DB(P0) I/O
3 +DB(14) I/O 26 +MSG I/O 49 Ground GND
4 +DB(15) I/O 27 +SEL I/O 50 Ground GND
5 +DB(P1) I/O 28 +C/D I/O 51 Termpwr POWER
6 +DB(0) I/O 29 +REQ I/O 52 Termpwr POWER
7 +DB(1) I/O 30 +I/O I/O 53 Reserved NA
8 +DB(2) I/O 31 +DB(8) I/O 54 Ground GND
9 +DB(3) I/O 32 +DB(9) I/O 55 –ATN I/O
10 +DB(4) I/O 33 +DB(10) I/O 56 Ground GND
11 +DB(5) I/O 34 +DB(11) I/O 57 –BSY I/O
12 +DB(6) I/O 35 –DB(12) I/O 58 –ACK I/O
13 +DB(7) I/O 36 –DB(13) I/O 59 –RST I/O
14 +DB(P0) I/O 37 –DB(14) I/O 60 –MSG I/O
15 Ground GND 38 –DB(15) I/O 61 –SEL I/O
16 Diffusion ANAL 39 –DB(P1) I/O 62 –C/D I/O
17 Termpwr POWER 40 –DB(0) I/O 63 –REQ I/O
34
68
1
35
SCSI3