The Ultra small computer system interface (UltraSCSI) connector is located on the main logic board back panel.
Pin |
Signal Name |
Description |
---|---|---|
1 |
Gnd |
Ground |
2 |
Gnd |
Ground |
3 |
Gnd |
Ground |
4 |
Gnd |
Ground |
5 |
Gnd |
Ground |
6 |
Gnd |
Ground |
7 |
Gnd |
Ground |
8 |
Gnd |
Ground |
9 |
Gnd |
Ground |
10 |
Gnd |
Ground |
11 |
Gnd |
Ground |
12 |
Gnd |
Ground |
13 |
Gnd |
Ground |
14 |
Gnd |
Ground |
15 |
Gnd |
Ground |
16 |
Gnd |
Ground |
17 |
Termpower |
Termpower |
18 |
Termpower |
Termpower |
19 |
Not used |
Undefined |
20 |
Gnd |
Ground |
21 |
Gnd |
Ground |
22 |
Gnd |
Ground |
23 |
Gnd |
Ground |
24 |
Gnd |
Ground |
25 |
Gnd |
Ground |
26 |
Gnd |
Ground |
27 |
Gnd |
Ground |
28 |
Gnd |
Ground |
29 |
Gnd |
Ground |
30 |
Gnd |
Ground |
31 |
Gnd |
Ground |
32 |
Gnd |
Ground |
33 |
Gnd |
Ground |
34 |
Gnd |
Ground |
35 |
Dat<12>_ |
Data 12 |
36 |
Dat<13>_ |
Data 13 |
37 |
Dat<14>_ |
Data 14 |
38 |
Dat<15>_ |
Data 15 |
39 |
Par1 l_ |
Parity 1 |
40 |
Dat<0>_ |
Data 0 |
41 |
Dat<1>_ |
Data 1 |
42 |
Dat<2>_ |
Data 2 |
43 |
Dat<3>_ |
Data 3 |
44 |
Dat<4>_ |
Data 4 |
45 |
Dat<5>_ |
Data 5 |
46 |
Dat<6>_ |
Data 6 |
47 |
Dat<7>_ |
Data 7 |
48 |
Par0 l_ |
Parity 0 |
49 |
Gnd |
Ground |
50 |
Term_dis_ |
Term disable |
51 |
Termpower |
Termpower |
52 |
Termpower |
Termpower |
53 |
Not used |
Undefined |
54 |
Gnd |
Ground |
55 |
Atn_ |
Attention |
56 |
Gnd |
Ground |
57 |
Bsy_ |
Busy |
58 |
Ack_ |
Acknowledge |
59 |
Rst_ |
Reset |
60 |
Msg_ |
Message |
61 |
Sel_ |
Select |
62 |
Cd_ |
Command |
63 |
Req_ |
Request |
64 |
IO_ |
In/Out |
65 |
Dat<8>_ |
Data 8 |
66 |
Dat<9>_ |
Data 9 |
67 |
Dat<10>_ |
Data 10 |
68 |
Dat<11>_ |
Data 11 |