TYAN MITAC S8236 Hardware User Manual page 21

JP1/JP2: COM2 Function Switch Jumper
1
3
1
3
JP3: Clear CMOS Jumper
1
3
Normal (Default)
1 3
Clear CMOS
JP6: Front Panel ID LED Button
1
JP7: Chassis Intrusion Header
1
Pin 1-2 Closed: SIO to COM2 (Default)
Pin 2-3 Closed: BMC UART2 to COM2
You can reset CMOS by using this jumper if you have
forgotten your system/setup password or need to clear BIOS
setting.
1. Power off system and disconnect both power connectors
from the motherboard.
2. Use jumper cap to close Pin_2 and Pin_3 for seconds to
Clear CMOS.
3. Put jumper cap back to Pin_1 and Pin_2 (default setting).
4. Reconnect power & power on system.
Use this header to disable the ID LED.
Use this header to trigger the system chassis
intrusion alarm.
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