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Intel® Server Board Set SE8500HW4 Connectors
Revision 1.0
Intel order number D22893-001
47
7. Connectors
7.1 SCSI
The Intel
®
Server Board Set SE8500HW4 Mainboard has two unshielded 68-pin SCSI
connectors for SCSI channel A and B.
SOCKET 1
SOCKET 34
SOCKET 35
SOCKET 68
68 POSITION DEVICE CONNECTOR
Figure 11. 68-Pin SCSI Connector
Table 17. 68-Pin SCSI Connector Pinout
Pin Signal Pin Signal
1 SCSI(A:B)_DB_P12 35 SCSI(A:B)_DB_N12
2 SCSI(A:B)_DB_P13 36 SCSI(A:B)_DB_N13
3 SCSI(A:B)_DB_P14 37 SCSI(A:B)_DB_N14
4 SCSI(A:B)_DB_P15 38 SCSI(A:B)_DB_N15
5 SCSI(A:B)_DB_PP1 39 SCSI(A:B)_DB_NP1
6 SCSI(A:B)_DB_P0 40 SCSI(A:B)_DB_N0
7 SCSI(A:B)_DB_P1 41 SCSI(A:B)_DB_N1
8 SCSI(A:B)_DB_P2 42 SCSI(A:B)_DB_N2
9 SCSI(A:B)_DB_P3 43 SCSI(A:B)_DB_N3
10 SCSI(A:B)_DB_P4 44 SCSI(A:B)_DB_N4
11 SCSI(A:B)_DB_P5 45 SCSI(A:B)_DB_N5
12 SCSI(A:B)_DB_P6 46 SCSI(A:B)_DB_N6
13 SCSI(A:B)_DB_P7 47 SCSI(A:B)_DB_N7
14 SCSI(A:B)_DP0_P 48 SCSI(A:B)_DP0_N
15 GND 49 GND
16 SCSI(A:B)_DIFFSENSE 50 GND
17 SCSI(A:B)_TERMPWR 51 SCSI(A:B)_TERMPWR
18 SCSI(A:B)_TERMPWR 52 SCSI(A:B)_TERMPWR
19 RESERVED (NC) 53 RESERVED
20 GND 54 GND
21 SCSI(A:B)_ATN_P 55 SCSI(A:B)_ATN_N
22 GND 56 GND
23 SCSI(A:B)_BSY_P 57 SCSI(A:B)_BSY_N
24 SCSI(A:B)_ACK_P 58 SCSI(A:B)_ACK_N
25 SCSI(A:B)_RST_P 59 SCSI(A:B)_RST_N