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007-4653-001
A: Technical Specifications and Pinouts
External SCSI Port
The external SCSI port uses a SCSI 68-pin VHDCI connector (see Figure A-2). This
connector is located on the IO9 PCI card in the IX-brick and on the TP900 storage module.
Table A-6 shows the SCSI VHDCI pin assignments.
Figure A-2
External SCSI Connector
Table A-6
SCSI VHDCI Pin Assignments
Pin Number
Signal Name
Pin Number
Signal Name
1
+DB (12)
35
-DB (12)
2
+DB (13)
36
-DB (13)
3
+DB (14)
37
-DB (14)
4
+DB (15)
38
-DB (15)
5
+DB (P1)
39
-DB (P1)
6
+DB (0)
40
-DB (0)
7
+DB (1)
41
-DB (1)
8
+DB (2)
42
-DB (2)
9
+DB (3)
43
-DB (3)
10
+DB (4)
44
-DB (4)
34
68
1
35
Summary of Contents for Origin 3900
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