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SCSI Connector (External)
This connector is located on the I/O board and is designated as J0304.
25
50
FIGURE B-16
TABLE B-16
Pin
Name
1
GND
2
GND
3
GND
4
GND
5
GND
6
GND
7
GND
8
GND
9
GND
10
GND
11
GND
12
GND
13
Shield
14
GND
15
GND
16
GND
17
GND
18
GND
19
GND
20
GND
21
GND
SCSI Connector (External)
SCSI (External) Pin Assignments
I/O
Description
O
Ground
O
Ground
O
Ground
O
Ground
O
Ground
O
Ground
O
Ground
O
Ground
O
Ground
O
Ground
O
Ground
O
Ground
O
Ground
O
Ground
O
Ground
O
Ground
O
Ground
O
Ground
O
Ground
O
Ground
Pin
Name
26
scsi-data 0
27
scsi-data 1
28
scsi-data 2
29
scsi-data 3
30
scsi-data 4
31
scsi-data 5
32
scsi-data 6
33
scsi-data 7
34
scsi-parity
35
GND
36
GND
37
GND
38
scsi-termpwr
39
GND
40
GND
41
scsi-attention
42
GND
43
scsi-busy
44
scsi-ack
45
scsi-reset
46
scsi-message
Appendix B
I/O
Description
I/O
Data bit 0
I/O
Data bit 1
I/O
Data bit 2
I/O
Data bit 3
I/O
Data bit 4
I/O
Data bit 5
I/O
Data bit 6
I/O
Data bit 7
I/O
Parity
O
Ground
O
Ground
O
Ground
O
Termination Power
O
Ground
O
Ground
I/O
Attention
O
Ground
I/O
Busy
I/O
Acknowledge
I/O
Reset
I/O
Message
Signal Descriptions
139
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