Intel SE7320SP2 - 800MHZ Ecc Ddr Xeon, Technical Manual

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Intel® Server Boards SE7320SP2 and SE7525GP2 Connector Definitions and Pin-outs
Revision 4.0 149
Pin Side B Side A Pin Side B Side A
30 AD[19] Ground 76 Ground AD[52]
31 +3.3V AD[18] 77 AD[51] AD[50]
32 AD[17] AD[16] 78 AD[49] Ground
33 C/BE[2]# +3.3V 79 +3.3V (I/O) AD[48]
34 Ground FRAME# 80 AD[47] AD[46]
35 IRDY# Ground 81 AD[45] Ground
36 +3.3V TRDY# 82 Ground AD[44]
37 DEVSEL# Ground 83 AD[43] AD[42]
38 PCIXCAP STOP# 84 AD[41] +3.3V (I/O)
39 LOCK# +3.3V 85 Ground AD[40]
40 PERR# SMBCLK 86 AD[39] AD[38]
41 +3.3V SMBDAT 87 AD[37] Ground
42 SERR# Ground 88 +3.3V (I/O) AD[36]
43 +3.3V PAR 89 AD[35] AD[34]
44 C/BE[1]# AD[15] 90 AD[33] Ground
45 AD[14] +3.3V 91 Ground AD[32]
46 Ground AD[13] 92 Reserved Reserved
47 AD[12] AD[11] 93 Reserved Ground
48 AD[10] Ground 94 Ground Reserved
Table 81. PCI Express* Slot Pin-out (J13 for x4, J14 for x16)
Pin Side B Side A Pin Side B Side A
1 +12V PRSNT1#
42 HSION6 GND
2 +12V +12V
43 GND HSIP6
3 RSVD +12V
44 GND HSIN6
4 GND GND
45 HSOP7 GND
5 SMCLK TCK
46 HSON7 GND
6 SMDAT TDI
47 GND HSIP7
7 GND TDO
48 PRSNT2# HSIN7
8 +3.3V TMS
49 GND GND
End of the x8 Connector
9 TRST# +3.3V
50 HSOP8 RSVD
10 +3.3AUX +3.3V
51 HSON8 GND
11 WAKE# PWRGD
52 GND HSIP8
Mechanical Key
12 RSVD GND
53 GND HSIN8
13 GND
54 HSOP9 GND
14 HSOP0 REFCLK-
55 HSON9 GND
15 HSON0 GND
56 GND HSIP9
16 GND HSIP0
57 GND HSIN9
17 PRSNT2# HSIN0
58 HSOP10 GND