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Jumpers
Clear CMOS Setting (JP1)
JP1 is used to clear CMOS data. Clearing CMOS will result in the perma-
nently erasing previous system configuration settings and the restoring origi-
nal (factory-set) system settings.
Pin 1-2 (Normal)
Pin 2-3 (Clear CMOS)
Step 1. Turn off the system power (PC-> Off).
Step 2. Remove ATX Power cable from ATX Power connector.
Step 3. Remove jumper cap from JP1 pins 1-2.
Step 4. Place the jumper cap on JP1 pin 2-3 for a few seconds.
Step 5. Return the jumper cap to pin 1-2.
Step 6. Plug ATX Power cable into ATX Power connector.
Step 7. Turn on the system power (PC-> On).
BIOS Write Protection (JP3)
JP3 is used to protect BIOS from abnormal writing.
You may choose to place mini jumper on pin2-3 for BIOS write protection;
however, please to place mini jumper on pin1-2 if you need to reflash BIOS.
Pin1-2 (Disabled,you may
flash BIOS)
Pin2-3 (Enabled)
A1
A2
1
JP1
1
1
1
JP2
1
JP2
1
JP3
1
1