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A2
F
Jumpers
Clear CMOS Setting (JBAT1)
JBAT1 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 (Default)
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 JBAT1 pins 1-2.
Step 4. Place the jumper cap on JBAT1 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).
CPU Clock Setting (JP1A1/JP1B1)
This jumper enables user to select CPU frequency.
JP1A1 (Pin1-2)/
JP1B1 (Pin2-3)(100MBz)
JP1A1 (Pin1-2)/
JP1B1 (Pin1-2)(133MBz)
A1
JBAT1
1
1
1
1
JP
1A
1
JP
1B
1
1
1
1
