PC Concepts SHG2 DP 8.3 SCSI Connectors CN54 & CN55 [Key-A & B]

Connections Intel® SHG2 DP Server Board Technical Product Specification
Intel Order Number C11343-001 Revision 1.0
52
Table 37. Power Connector for I
2
C* Bus
CN4 [Key-L]
Pin Signal Pin Signal
1 SM3_CLK+PWBP 4 RETURN_S
2 SM3_DATA 5 +3.3V
3 PS_ALERT
8.3 SCSI Connectors
CN54 & CN55 [Key-A & B]
The SHG2 baseboard provides two SCSI connectors. The two connectors have the same pin-
out. Table 38 details the pin-out of the SCSI connectors.
Table 38. 68-pin SCSI Connector Pin-out
CN54 & CN55 [Key-A & B]
Connector
Contact
Number
Signal Name Connector
Contact
Number
Signal Name Connector
Contact
Number
Signal Name
1 +DT(12) 24 +ACK 47 -DT(7)
2 +DT(13) 25 +RST 48 -DTP(0)
3 +DT(14) 26 +MSG 49 GROUND
4 +DT(15) 27 +SEL 50 GROUND
5 +DTP(1) 28 +C/D 51 TERMPWR
6 +DT(0) 29 +REQ 52 TERMPWR
7 +DT(1) 30 +I/O 53 RESERVED
8 +DT(2) 31 +DT(8) 54 GROUND
9 +DT(3) 32 +DT(9) 55 -ATN
10 +DT(4) 33 +DT(10) 56 GROUND
11 +DT(5) 34 +DT(11) 57 -BSY
12 +DT(6) 35 -DT(12) 58 -ACK
13 +DT(7) 36 -DT(13) 59 -RST
14 +DTP(0) 37 -DT(14) 60 -MSG
15 GROUND 38 -DT(15) 61 -SEL
16 DIFFSNS 39 -DTP(1) 62 -C/D
17 TERMPWR 40 -DT(0) 63 -REQ
18 TERMPWR 41 -DT(1) 64 -I/O
19 RESERVED 42 -DT(2) 65 -DT(8)
20 GROUND 43 -DT(3) 66 -DT(9)
21 +ATN 44 -DT(4) 67 -DT(10)