External Ultra320 Scsi Connector; Table 39. External Ultra320 Scsi Connector Pinout - Dell 3250 Product Manual

80-pin Connector Contact
and Signal Name
34 5-V Charge
35 5-V Charge
36 5-V Charge
37 Spindle Sync
38 MTRON
39 SCSI ID (0)
40 SCSI ID (2)

External Ultra320 SCSI Connector

As an option, the server system can support a shielded external (68-pin) SCSI connection. See
Table 39. This SCSI port is controlled by SCSI port 2 of the LSI53C1030 LVDS controller
component located on the main board.
Table 39. External Ultra320 SCSI Connector Pinout
Signal Name
+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)
+P_CRCA
GND
DIFFSENS
TERMPWR
TERMPWR
NC
GND
+ATN
GND
+BSY
+ACK
SCA-2 Connector
Pin Ultra320 SCSI Connector
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
80-pin Connector Contact
and Signal Name
Mated 2 74
5-V Ground 75
5-V Ground 76
Active LED Out 77
DLYD_START 78
SCSI ID (1)
SCSI ID (3) 80
Pin Signal Name
35 -DB(12)
36 -DB(13)
37 -DB(14)
38 -DB(15)
39 -DB(P1)
40 -DB(0)
41 -DB(1)
42 -DB(2)
43 -DB(3)
44 -DB(4)
45 -DB(5)
46 -DB(6)
47 -DB(7)
48 +P_CRCA
49 GND
50 GND
51 TERMPWR
52 TERMPWR
53 NC
54 GND
55 -ATN
56 GND
57 -BSY
58 -ACK
207
79