Biostar NF4 4X-A7 User Manual - Page 19

Serial ATA Connectors: JSATA1~JSATA4, JCMOS1: Clear CMOS Header, Clear CMOS Procedures - motherboard specs

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NF44X-A7 Serial ATA Connectors: JSATA1~JSATA4 The motherboard has a SATA Controller in nForce4 4X SLI with 4 channels SATA interface, it satisfies the SATA 1.0 spec and with transfer rate of 1.5Gb/s. JSATA1 JSATA3 1 4 JSATA2 7 JSATA4 Pin Assignment 1 Ground 2 TX+ 3 TX4 Ground 5 RX6 RX+ 7 Ground JCMOS1: Clear CMOS Header By placing the jumper on pin2-3, it allows user to restore the BIOS safe setting and the CMOS data, please carefully follow the procedures to avoid damaging the motherboard. 13 Pin 1-2 close: Normal Operation (Default). 13 JCMOS1 Pin 2-3 close: Clear CMOS data. 13 ※ 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. 17

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NF44X-A7
17
Serial ATA Connectors: JSATA1~JSATA4
The motherboard has a SATA Controller in nForce4 4X SLI with 4 channels
SATA interface, it satisfies the SATA 1.0 spec and with transfer rate of 1.5Gb/s.
Pin
Assignment
1
Ground
2
TX+
3
TX-
4
Ground
5
RX-
6
RX+
4
1
7
JSATA1
JSATA2
JSATA3
JSATA4
7
Ground
JCMOS1: Clear CMOS Header
By placing the jumper on pin2-3, it 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).
3
1
JCMOS1
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.