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Motherboard Manual
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.
※ 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.
Load Optimal Defaults and save settings in CMOS.
J_COM1: Serial port Connector
The motherboard has a Serial Port Connector for connecting RS-232 Port.
14
1
Pin 1-2 Close:
Normal Operation
(default).
1
3
1
Pin 2-3 Close:
Clear CMOS data.
Pin
1
2
3
4
5
6
7
8
2
1 0
9
10
1
9
3
3
Assignment
Carrier detect
Received data
Transmitted data
Data terminal ready
Signal ground
Data set ready
Request to send
Clear to send
Ring indicator
NC
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