G31M
15
JCMOS1: Clear CMOS Header
Placing the jumper on pin2-3 allows user to restore the BIOS safe setting and
the CMOS data, please carefully follow the procedures to avoid damaging the
motherboard.
1
3
Pin 1-2 Close:
Normal Operation
(Default).
1
3
1
3
Pin 2-3 Close:
Clear CMOS data.
※ Clear CMOS Procedures:
1. Remove AC power line.
2. Set the jumper to “Pin 2-3 close”.
3. Wait for five seconds.
4. Set the jumper to “Pin 1-2 close”.
5. Power on the AC.
6. Reset your desired password or clear the CMOS data.
SATA1/SATA2: Serial ATA Connectors
The motherboard has a PCI to SATA Controller with 2channels SATA interface, it
satisfies the SATA 2.0 spec and with transfer rate of 3Gb/s.
Pin Assignment
1 Ground
2 TX+
3 TX-
4 Ground
5 RX-
6 RX+
741
SATA1
SATA2
7 Ground
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