Western Digital WDE2170 User Manual
Page 41
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WD Enterprise WDE2170/WDE4360
SCSI Connectors
4079-001045 Rev. B
RELEASED 04-08-97
33
Table 6-3. 50-Pin SCSI Connector Pin Assignments
SINGLE-ENDED SCSI CONNECTOR
Signal Name
Pin
Number
Signal Name
GROUND
1
2
-DB0
GROUND
3
4
-DB1
GROUND
5
6
-DB2
GROUND
7
8
-DB3
GROUND
9
10
-DB4
GROUND
11
12
-DB5
GROUND
13
14
-DB6
GROUND
15
16
-DB7
GROUND
17
18
-DBP
GROUND
19
20
GROUND
GROUND
21
22
GROUND
open
23
24
open
open
25
26
TERMPWR
open
27
28
open
GROUND
29
30
GROUND
GROUND
31
32
-ATN
GROUND
33
34
GROUND
GROUND
35
36
-BSY
GROUND
37
38
-ACK
GROUND
39
40
-RST
GROUND
41
42
-MSG
GROUND
43
44
-SEL
GROUND
45
46
-C/D
GROUND
47
48
-REQ
GROUND
49
50
-I/O
Table 6-4. DC Power Connector
Signal Name
Pin Number
Signal Name
+12V (+12 SUPPLY)
51
52
GROUND (+12 RETURN)
GROUND (+5 RETURN)
53
54
+5V (+5 SUPPLY)
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