Appendix A. Connector Pin Assignments
SCSI 68-pin Connector
1
2
68
67
Figure 8. SCSI 68-pin Connector
This connector is a 68-pin, shrouded berg strip located on the system board.
Table 42. Pin Assignments for the SCSI 68-pin Connector
Pin
Signal Name
I/O
Pin
Signal Name
I/O
1
Ground
NA
2
Ground
NA
3
Ground
NA
4
Ground
NA
5
Ground
NA
6
Ground
NA
7
Ground
NA
8
Ground
NA
9
Ground
NA
10
Ground
NA
11
Ground
NA
12
Ground
NA
13
Not connected
NA
14
Ground
NA
15
Ground
NA
16
Ground
NA
17
TERM PWR
NA
18
TERM PWR
NA
19
Reserved
NA
20
Ground
NA
21
Ground
NA
22
Ground
I
23
Ground
NA
24
Ground
NA
27
Ground
NA
28
Ground
NA
29
Ground
NA
30
Ground
NA
31
Ground
NA
32
Ground
NA
33
Ground
NA
34
Ground
NA
35
DB12#
I/O
36
DB13#
I/O
37
DB14#
I/O
38
DB15#
I/O
39
DBP1#
I/O
40
DB0#
I/O
41
DB1#
I/O
42
DB2#
I/O
43
DB3#
I/O
44
DB4#
I/O
45
DB5#
I/O
46
DB6#
I/O
47
DB7#
I/O
48
DBP#
I/O
49
Ground
NA
50
Ground
I
8
51
TERM PWR
NA
52
TERM PWR
NA
53
Reserved
NA
54
Ground
NA
55
ATN#
I/O
56
Ground
NA
57
BSY#
I/O
58
ACK#
I/O
59
RST#
I/O
60
MSG#
I/O
61
SEL#
I/O
62
C/D#
I/O
63
REQ#
I/O
64
I/O#
I/O
65
DB8#
I/O
66
DB9#
I/O
67
DB10#
I/O
68
DB11#
I/O
Appendix A. Connector Pin Assignments
45