
Chapter 5: Advanced Serverboard Setup
Ultra320 SCSI Ports (6015B- 8+ only)
There are two SCSI connectors on
Ultra320 SCSI Drive Port Pin Definitions (JA1/JA2)
the serverboard. SCSI ChannelAis located at JA1 and SCSI Channel B is located at JA2. Refer to the table at right for the pin defi nitions.
Pin# Defi nition
1+DB (12)
2 +DB (13)
3 +DB (14)
4 +DB (15)
5 +DB (P1)
6 +DB (0)
7 +DB (1)
8 +DB (2)
9 +DB (3)
10 +DB (4)
11 +DB (5)
12 +DB (6)
13 +DB (7)
14 +DB (P)
15 Ground
16 DIFFSENS
17 TERMPWR
18 TERMPWR
19 Reserved
20 Ground
21 +ATN
22 Ground
23 +BSY
24 +ACK
25 +RST
26 +MSG
27 +SEL
28 +C/D
29 +REQ
30 +I/O
31 +DB (8)
32 +DB (9)
33 +DB (10)
34 +DB (11)
Pin # Defi nition
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49Ground
50Ground
51TERMPWR
52TERMPWR
53Reserved
54Ground
55
56Ground
57
58
59
60
61
62
63
64
65
66
67
68