Asus M2V - Manual (Page 46)

2-24 Chapter 2: Hardware information
2. Floppy disk drive connector (34-1 pin FLOPPY)
This connector supports the provided floppy drive ribbon cable. After
connecting one end to the motherboard, connect the other end to the
floppy drive. (Pin 5 is removed to prevent incorrect insertion when
using ribbon cables with pin 5 plug).
M2V
M2V Floppy Disk Drive Connector
NOTE: Orient the red markings on
the floppy ribbon cable to PIN 1.
PIN 1
FLOPPY
3. Serial ATA connectors (7-pin SATA1, SATA2)
These connectors support the thin Serial ATA cables for primary
internal storage devices. The current Serial ATA interface allows up to
150 MB/s data transfer rate, faster than the standard parallel ATA with
133 MB/s (UltraDMA133).
You can configure a RAID 0, RAID 1, or JBOD set using these
connectors.
M2V
M2V SATA Connectors
GND
RSATA_TXP1
RSATA_TXN1
GND
RSATA_RXP1
RSATA_RXN1
GND
GND
RSATA_TXP2
RSATA_TXN2
GND
RSATA_RXP2
RSATA_RXN2
GND
SATA1 SATA2
NOTE: Connect the right-angle end of
SATA signal cable to SATA device.
Right-angle