Appendix A Connectors and Ports A-3
9 12V 54 'PCIe_RX1_N' 99 No Connect 144 No Connect
10 GND 55 GND 100 No Connect 145 No Connect
11 No Connect 56 'IPMI_SCL_L' 101 GND 146 GND
12 No Connect 57 12V 102 No Connect 147 No Connect
13 GND 58 GND 103 No Connect 148 No Connect
14 No Connect 59 'PCIe_TX2_P' 104 GND 149 GND
15 No Connect 60 'PCIe_TX2_N' 105 No Connect 150 No Connect
16 GND 61 GND 106 No Connect 151 No Connect
17 GA1 62 'PCIe_RX2_P' 107 GND 152 GND
18 12V 63 'PCIe_RX2_N' 108 No Connect 153 No Connect
19 GND 64 GND 109 No Connect 154 No Connect
20 'PORT1_PTX0_P' 65 'PCIe_TX3_P' 110 GND 155 GND
21 'PORT1_PTX0_N' 66 'PCIe_TX3_N' 111 No Connect 156 No Connect
22 GND 67 GND 112 No Connect 157 No Connect
23 'PORT1_PRX0_P' 68 'PCIe_RX3_P' 113 GND 158 GND
24 'PORT1_PRX0_N' 69 'PCIe_RX3_N' 114 No Connect 159 No Connect
25 GND 70 GND 115 No Connect 160 No Connect
26 GA2 71 'IPMI_SDA_L' 116 GND 161 GND
27 12V 72 12V 117 No Connect 162 No Connect
28 GND 73 GND 118 No Connect 163 No Connect
29 'TX_SAS_2+' 74 No Connect 119 GND 164 GND
30 'TX_SAS_2-' 75 No Connect 120 No Connect 165 No Connect
31 GND 76 GND 121 No Connect 166 No Connect
32 'RX_SAS_2+' 77 No Connect 122 GND 167 No Connect
33 'RX_SAS_2-' 78 No Connect 123 No Connect 168 No Connect
34 GND 79 GND 124 No Connect 169 No Connect
35 'TX_SAS_3+' 80 PREFCLKP 125 GND 170 GND
36 'TX_SAS_3-' 81 PREFCLKN 126 No Connect
37 GND 82 GND 127 No Connect
38 'RX_SAS_3+' 83 'PRSNT0_L' 128 GND
39 'RX_SAS_3-' 84 12V 129 No Connect
TABLE A-1 Pin Assignments (Continued)