Asus P7H55-M LX User Manual - Page 20

2. Serial ATA connectors (7-pin SATA1-6) These connectors are for the Serial ATA signal cables for Serial ATA 3Gb/s hard disk and optical disk drives. The Serial ATA 3Gb/s is backward compatible with Serial ATA 1.5Gb/s specification. The data transfer rate of the Serial ATA 3Gb/s is faster than the standard parallel ATA with 133MB/s (Ultra DMA133). GND RSATA_RXN2 RSATA_RXP2 GND RSATA_TXN2 RSATA_TXP2 GND GND RSATA_RXN1 RSATA_RXP1 GND RSATA_TXN1 RSATA_TXP1 GND SATA1 SATA2 GND RSATA_RXN4 RSATA_RXP4 GND RSATA_TXN4 RSATA_TXP4 GND GND RSATA_RXN3 RSATA_RXP3 GND RSATA_TXN3 RSATA_TXP3 GND SATA3 SATA4 GND RSATA_RXN6 RSATA_RXP6 GND RSATA_TXN6 RSATA_TXP6 GND GND RSATA_RXN5 RSATA_RXP5 GND RSATA_TXN5 RSATA_TXP5 GND P7H55-M LE SATA5 P7H55-M LE SATA connectors SATA6 Install the Windows® XP Service Pack 2 or later version before using Serial ATA. 3. Digital audio connector (4-1 pin SPDIF_OUT) (for P7H55-M LE and P7H55-M LX only) This connector is for an additional Sony/Philips Digital Interface (S/PDIF) port. +5V SPDIFOUT GND P7H55-M LE SPDIF_OUT P7H55-M LE Digital audio connector The S/PDIF module is purchased separately. 1-11 Chapter 1: Product introduction