Biostar K8M800 Setup Manual - Page 17

JCMOS1: Clear CMOS Header, Clear CMOS Procedures, JCI1: Chassis O pen Header

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K8M800-M7A JCMO S1: Cle ar CMOS Heade r By placing the jumper on pin2-3, it allows user to restore the BIOS saf e setting and the CMOS data, please carefully f ollow the procedures to avoid damaging the motherboard. 1 3 Pin 1-2 Close: Normal Operation (default). 1 1 3 3 Pin 2-3 Close: Clear CMOS data. ※ Clear CMOS Proce dures: 1. Remov e AC power line. 2. Set the jumper to "Pin 2-3 close". 3. Wait f or f ive seconds. 4. Set the jumper to "Pin 1-2 close". 5. Power on the AC. 6. Reset y our desired password or clear the CMOS data. JCI1: Chassis O pen Heade r This connector allows system to monitor PC case open status. If the signal has been triggered, it will record to the CMOS and show the message on next boot-up. Pin Assignment 1 Case open signal 2 Ground 2 1 15

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K8M800-M7A
15
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).
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 f or f ive 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.
JCI1: Chassis O pen Header
This connector allows system to monitor PC case open status. If the signal has
been triggered, it will record to the CMOS and show the message on next
boot-up.
Pin
Assignment
1
Case open signal
1
2
2
Ground