Asus PCH DR User Guide - Page 43
Internal connectors
UPC - 610839118564
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2.7.2 Internal connectors 1. Floppy disk drive connector (34-1 pin FLOPPY1) This connector supports the provided floppy drive ribbon cable. After connecting one end to the motherboard, connect the other end to the floppy drive. FLOPPY1 PIN 1 NOTE: Orient the red markings on the floppy ribbon cable to PIN 1. PCH-DR PCH-DR Floppy Disk Drive Connector 2. Serial ATA connectors (7-pin SATA1, SATA2) These next generation connectors support the thin Serial ATA cables for Serial ATA hard disks. The current Serial ATA interface allows up to 150 MB/s data transfer rate, faster than the standard parallel ATA with 133 MB/s (Ultra ATA/133). If you installed Serial ATA hard disks, you may create a RAID 0/RAID 1 configuration using the RAID feature of the Intel® 6300ESB ICH. Refer to page 4-19 for the SATA configuration. SATA1 SATA2 GND RSATA_TXP1 RSATA_TXN1 GND RSATA_RXP1 RSATA_RXN1 GND GND RSATA_TXP2 RSATA_TXN2 GND RSATA_RXP2 RSATA_RXN2 GND PCH-DR PCH-DR SATA Connectors The Serial ATA RAID feature (RAID 0/1) is available only if you are using Windows XP. ASUS PCH-DR motherboard 2-25