Intel DZ77RE-75K Technical Product Specification - Page 54
Table 17., SATA Connectors, Table 18., Dual-Port Front Panel USB 2.0 Headers, Table 19., Front Panel
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Intel Desktop Board DZ77RE-75K Technical Product Specification Table 17. SATA Connectors Pin Signal Name 1 Ground 2 TXP 3 TXN 4 Ground 5 RXN 6 RXP 7 Ground Table 18. Dual-Port Front Panel USB 2.0 Headers Pin Signal Name Pin Signal Name 1 +5 V DC 2 +5 V DC 3 D− 4 D− 5 D+ 6 D+ 7 Ground 8 Ground 9 KEY (no pin) 10 No Connect Table 19. Front Panel USB 3.0 Connectors Pin Signal Name Description 1 Vbus Power 2 IntA_P1_SSRX− USB3 ICC Port1 SuperSpeed Rx− 3 IntA_P1_SSRX+ USB3 ICC Port1 SuperSpeed Rx+ 4 GND Ground 5 IntA_P1_SSTX− USB3 ICC Port1 SuperSpeed Tx− 6 IntA_P1_SSTX+ USB3 ICC Port1 SuperSpeed Tx+ 7 GND Ground 8 IntA_P1_D− USB3 ICC Port1 D− (USB2 Signal D−) 9 IntA_P1_D+ USB3 ICC Port1 D+ (USB2 Signal D+) 10 ID Over Current Protection 11 IntA_P2_D+ USB3 ICC Port2 D+ (USB2 Signal D+) 12 IntA_P2_D− USB3 ICC Port2 D− (USB2 Signal D−) 13 GND Ground 14 IntA_P2_SSTX+ USB3 ICC Port2 SuperSpeed Tx+ 15 IntA_P2_SSTX− USB3 ICC Port2 SuperSpeed Tx− 16 GND Ground 17 IntA_P2_SSRX+ USB3 ICC Port2 SuperSpeed Rx+ 18 IntA_P2_SSRX− USB3 ICC Port2 SuperSpeed Rx+ 19 Vbus Power 20 Key No pin 54