Ultra Scsi Connector; Ultra Wide Scsi Connector - Supermicro SUPER PIIISCA User Manual

S
UPER PIIISCA/PIIISCD/PIIISCE/370SC3/370SCI/370SCD User's Manual

Ultra SCSI Connector

(370SC3)
There are no jumpers to configure
the onboard SCSI interfaces. Re-
fer to Table 2-25 for pin definitions
for the Ultra SCSI connector lo-
cated at JA6.
Table 2-26
68-pin Ultra Wide SCSI Connector Pin
(JA5)
Pin Number Function
1 G N D
2 G N D
3 G N D
4 G N D
5 G N D
6 G N D
7 G N D
8 G N D
9 G N D
10 G N D
11 G N D
12 G N D
13 G N D
14 G N D
15 G N D
16 G N D
17 Termpwrd
18 Termpwrd
19 G N D
20 G N D
21 G N D
22 G N D
23 G N D
24 G N D
25 G N D
26 G N D
27 G N D
28 G N D
29 G N D
30 G N D
31 G N D
32 G N D
33 G N D
34 G N D
Pin Number Function
35 -DB (12)
36 -DB (13)
37 -DB (14)
38 -DB (15)
39 Parity H
40 -DB (0)
41 -DB (1)
42 -DB (2)
43 -DB (3)
44 -DB (4)
45 -DB (5)
46 -DB (6)
47 -DB (7)
48 Parity L
49 G N D
50 Termpwrd
51 Termpwrd
52 Termpwrd
53 N C
54 G N D
55 - A T T N
56 G N D
57 - B S Y
58 - A C K
59 - R S T
60 - M S G
61 -SEL
62 - C D
63 - R E Q
64 -IO
65 -DB (8)
66 -DB (9)
67 -DB (10)
68 -DB (11)
2-16
Table 2-25
50-pin Ultra SCSI Connector Pin Definitions
(JA6)
Pin Number Function Pin Number
1 G N D
2 G N D
3 G N D
4 G N D
5 G N D
6 G N D
7 G N D
8 G N D
9 G N D
10 G N D
11 G N D
12 Reserved
13 O p e n
14 Reserved
15 G N D
16 G N D
17 G N D
18 G N D
19 G N D
20 G N D
21 G N D
22 G N D
23 G N D
24 G N D
25 G N D

Ultra Wide SCSI Connector

(370SC3)
There are no jumpers to configure
the onboard Ultra Wide SCSI inter-
face. Refer to Table 2-26 for pin
definitions for the Ultra Wide SCSI
connector located at JA5.
Function
26 -DB (0)
27 -DB (1)
28 -DB (2)
29 -DB (3)
30 -DB (4)
31 -DB (5)
32 -DB (6)
33 -DB (7)
34 -DB (P)
35 G N D
36 G N D
37 Reserved
38 Termpwr
39 Reserved
40 G N D
41 - A T N
42 G N D
43 - B S Y
44 - A C K
45 - R S T
46 - M S G
47 -SEL
48 -C/D
49 - R E Q
50 -I/O