Scsi connectors, Chapter 5: advanced serverboard setup – SUPER MICRO Computer AS1020S-8 User Manual
Page 59
Chapter 5: Advanced Serverboard Setup
5-25
Ultra320 SCSI Drive Connectors
Pin Defi nitions (JA1/JB1)
Pin# Defi nition Pin # Defi nition
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)
11
+DB (5)
45
-DB (5)
12
+DB (6)
46
-DB (6)
13
+DB (7)
47
-DB (7)
14
+DB (P)
48
-DB (P)
15
Ground
49
Ground
16
DIFFSENS
50
Ground
17
TERMPWR
51
TERMPWR
18
TERMPWR
52
TERMPWR
19
Reserved
53
Reserved
20
Ground
54
Ground
21
+ATN
55
-ATN
22
Ground
56
Ground
23
+BSY
57
-BSY
24
+ACK
58
-ACK
25
+RST
59
-RST
26
+MSG
60
-MSG
27
+SEL
61
-SEL
28
+C/D
62
-C/D
29
+REQ
63
-REQ
30
+I/O
64
-I/O
31
+DB (8)
65
-DB (8)
32
+DB (9)
66
-DB (9)
33
+DB (10)
67
-DB (10)
34
+DB (11)
68
-DB (11)
SCSI Connectors
Refer to the table at right for
pin defi nitions for the Ultra320
SCSI connectors located at
JA1 and JB1.