HP Deskpro 4000 Appendix page 4

Connector and Icon
A-4 Connector Pin Assignments
Table A-7
Ultra SCSI
Pin Signal
1-11 Ground
12 Reserved
13 Open
14 Reserved
15-25 Ground
26 DBO
27 DB1
28 DB2
29 DB3
30 DB4
31 DB5
32 DB6
33 DB7
34 DBP
35 Ground
36 Ground
37 Reserved
38 TERMPWR
39 Reserved
40 Ground
41 ATN #
42 Ground
43 BSY #
44 ACK #
45 RST #
46 MSG #
47 SEL #
48 C/D
49 REQ #
50 Input/Output