Intel SE7525GP2 Product Specification - Page 166
USB Connector
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Connector Definitions and Pin-outs Intel® Server Boards SE7320SP2 and SE7525GP2 7.11 USB Connector The following table provides the pin-out for the dual external USB connectors. Table 87. USB Connectors Pin-out (J3) Pin Signal Name 1 Fused VCC (+5V /w over current monitor of both port 3) 2 DATAN3 (Differential data line paired with DATAH3) 3 DATAP3 (Differential data line paired with DATAL3) 4 GND 5 Fused VCC (+5V /w over current monitor of both port 2) 6 DATAN2 (Differential data line paired with DATAH2) 7 DATAP2 (Differential data line paired with DATAL2) 8 GND 9 CTS_N 10 DSR_DCD 11 SIN 12 RI_N 13 GND 14 SIUT 15 DTR_N 16 RTS_N A header on the server board provides an option to support one additional USB connector. The pin-out of the header is detailed in the following table. Table 88. Optional USB Connection Header Pin-out (J31) Signal Name Pin Pin Signal Name Fused VCC 1 2 Fused VCC (+5V /w over (+5V /w over current monitor of both port 0) current monitor of both port 1) DATAN1 3 4 DATAN0 DATAP1 5 6 DATAP0 GND 7 8 GND Key 9 10 NC 154 Revision 4.0