Technical Specifications
B–7
SCSI Port Connector
The external SCSI connector is a 50-pin high-density connector. Table B–10 lists the pin
assignments.
Table B–10: SCSI Port Pinouts
Pin
Signal
Pin
Signal
1
gnd
26
–DB (0)
2
gnd
27
–DB (1)
3
gnd
28
–DB (2)
4
gnd
29
–DB (3)
5
gnd
30
–DB (4)
6
gnd
31
–DB (5)
7
gnd
32
–DB (6)
8
gnd
33
–DB (7)
9
gnd
34
–DB (P)
10
gnd
35
gnd
11
gnd
36
gnd
12
reserved
37
reserved
13
open
38
TERMPWR
14
reserved
39
reserved
15
gnd
40
gnd
16
gnd
41
–ATN
17
gnd
42
gnd
18
gnd
43
–BSY
19
gnd
44
–ACK
20
gnd
45
–RST
21
gnd
46
–MSG
22
gnd
47
–SEL
23
gnd
48
–CD
24
gnd
49
–REQ
25
gnd
50
–I/O
