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Intel® Server Platform SR6850HW4 TPS Cables and Connectors
Revision 1.0
Intel order number D23151-001
39
4.2.4 External 68-pin Ultra320 SCSI VHDCI Connector
As an option, the Server Platform SR6850HW4 can support a shielded external SCSI
connection. This SCSI port is controlled by the SCSI controller component located on the Server
Board Set SE8500HW4 Mainboard. This interconnect is a VHDCI connector at the rear panel.
Table 13. Ultra320 SCSI VHDCI Connector Pinout
Pin Signal Name Ultra320 SCSI VHDCI Connector Pin Signal Name
1 +DB(12) 35 -DB(12)
2 +DB(13) 36 -DB(13)
3 +DB(14) 37 -DB(14)
4 +DB(15) 38 -DB(15)
5 +DB(P1) 39 -DB(P1)
6 +DB(0) 40 -DB(0)
7 +DB(1) 41 -DB(1)
8 +DB(2) 42 -DB(2)
9 +DB(3) 43 -DB(3)
10 +DB(4) 44 -DB(4)
11 +DB(5) 45 -DB(5)
12 +DB(6) 46 -DB(6)
13 +DB(7) 47 -DB(7)
14 +P_CRCA 48 +P_CRCA
15 GND 49 GND
16 DIFFSENS 50 GND
17 TERMPWR 51 TERMPWR
18 TERMPWR 52 TERMPWR
19 NC 53 NC
20 GND 54 GND
21 +ATN 55 -ATN
22 GND 56 GND
23 +BSY 57 -BSY
24 +ACK 58 -ACK
25 +RST 59 -RST
26 +MSG 60 -MSG
27 +SEL 61 -SEL
28 +C/D 62 -C/D
29 +REQ 63 -REQ
30 +I/O 64 -I/O
31 +DB(8) 65 -DB(8)
32 +DB(9) 66 -DB(9)
33 +DB(10) 67 -DB(10)
34 +DB(11)
68 -DB(11)