IBM DCAS-32160 - Ultrastar 2.1 GB Hard Drive, Specifications

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6.1.1.3 SCSI Signal Connector (68-pin)
The pin assignments of interface signals conforms to ANSI SCSI-3 X3T10/855D as follows.
Figure 16. Table of Signals
Connector
Contact
Number
Signal Name Connector
Contact
Number
Signal Name
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34 Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
T E R M P W R
T E R M P W R
(Reserved)
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground 35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68 -DB(12)
-DB(13)
-DB(14)
-DB(15)
-DB(P1)
-DB(0)
-DB(1)
-DB(2)
-DB(3)
-DB(4)
-DB(5)
-DB(6)
-DB(7)
-DB(P0)
Ground
Ground
T E R M P W R
T E R M P W R
(Reserved)
Ground
-ATN
Ground
-BSY
-ACK
-RST
-MSG
-SEL
-C/D
-REQ
-I/O
-DB(8)
-DB(9)
-DB(10)
-DB(11)
22
O E M Spec. of DCAS-34330/32160