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4. Serial ATA connectors (7-pin SATA1, SATA2, SATA3, SATA4)
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 specication. The data transfer rate of the Serial ATA 3Gb/s is faster than the
standard parallel ATA with 133MB/s (Ultra DMA133).
• Install the Windows
®
XP Service Pack 2 or later versions before using Serial ATA.
• The motherboard does not provide a oppy disk drive connector. You could use a USB
oppy disk drive when installing Windows
®
XP operating system on a hard disk drive
that includes a RAID/AHCI set.
• Due to Windows
®
XP limitation, Windows
®
XP may not recognize the USB oppy disk
drive.
• For more details on RAID/AHCI, refer to the RA ID/AHCI Supplementary Guide included
in the folder named Manual in the support DVD.
SATA1
GND
RSATA_RXN1
RSATA_RXP1
GND
RSATA_TXN1
RSATA_TXP1
GND
SATA3
GND
RSATA_RXN3
RSATA_RXP3
GND
RSATA_TXN3
RSATA_TXP3
GND
SATA2
GND
RSATA_TXP2
RSATA_TXN2
GND
RSATA_RXP2
RSATA_RXN2
GND
SATA4
GND
RSATA_TXP4
RSATA_TXN4
GND
RSATA_RXP4
RSATA_RXN4
GND
M4N68T-M
M4N68T-M SATA connectors
5. Internal speaker connector (4-pin SPEAKER)
The 4-pin connector is for the chassis-mounted system warning speaker. The speaker
allows you to hear system beeps and warnings.
M4N68T-M
+5V
GND
GND
Speaker Out
SPEAKER
PIN 1
M4N68T-M Speaker Out Connector
Chapter 1: Product introduction1-24