Clear Cmos Procedures - Biostar TPOWER I45 Setup Manual

Motherboard Manual
JCOM1: Serial port Connector
The motherboard has a Serial Port Connector for connecting RS-232 Port.
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.

※ 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.
18
Pin Assignment
1 Carrier detect
2 Received data
3 Transmitted data
4 Data terminal ready
5 Signal ground
6 Data set ready
7 Request to send
8 Clear to send
9 Ring indicator
10 Key
9 1
10 2
3 1
Pin 1-2 Close:
Normal Operation (default).
3 1
3 1
Pin 2-3 Close:
Clear CMOS data.