Asus NCT-D NCT-D MB User Manual English Version - Page 50

GND RSATA_TXP1 RSATA_TXN1 GND RSATA_RXN1 RSATA_RXP1 GND GND RSATA_TXP2 RSATA_TXN2 GND RSATA_RXN2 RSATA_RXP2 GND GND RSATA_TXP3 RSATA_TXN3 GND RSATA_RXN3 RSATA_RXP3 GND GND RSATA_TXP4 RSATA_TXN4 GND RSATA_RXN4 RSATA_RXP4 GND 4 . Serial ATA RAID connectors (7-pin SATA_RAID1, SATA_RAID2, SATA_RAID3, SATA_RAID4) These connectors are for Serial ATA signal cables. These connectors support up to four Serial ATA hard disk drives that you can configure as a disk array through the optional SATA RAID controller. SATA_RAID1 SATA_RAID2 SATA_RAID3 SATA_RAID4 NCT-D NCT-D SATA RAID connectors Before creating a RAID set using Serial ATA hard disks, make sure that you have connected the Serial ATA signal cable and installed Serial ATA hard disk drives; otherwise, you cannot enter the RAID utility and SATA BIOS setup during POST. 5 . Hard disk activity LED connector (2-pin HDLED) This connector supplies power to the hard disk activity LED. The read or write activities of any device connected to the primary/secondary IDE connectors or the SATA connectors cause this LED to light up. HDLED NC ADD_IN_CARD_ACT# ADD_IN_CARD_ACT# NC 1 NCT-D NCT-D SCSI/SATA card activity LED connector 2-28 Chapter 2: Hardware information