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F
F
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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 (Default)
Pin 2-3 (Clear CMOS)
Step 1.
Step 1.
Step 1.
Step 1.
Step 1. Turn off the system power (PC-> Off).
Step 2.
Step 2.
Step 2.
Step 2.
Step 2. Remove ATX Power cable from ATX Power connector.
Step 3.
Step 3.
Step 3.
Step 3.
Step 3. Remove jumper cap from JP1 pins 1-2.
Step 4.
Step 4.
Step 4.
Step 4.
Step 4. Place the jumper cap on JP1 pin 2-3 for a few seconds.
Step 5.
Step 5.
Step 5.
Step 5.
Step 5. Return the jumper cap to pin 1-2.
Step 6.
Step 6.
Step 6.
Step 6.
Step 6. Plug ATX Power cable into ATX Power connector.
Step 7.
Step 7.
Step 7.
Step 7.
Step 7. Turn on the system power (PC-> On).
A1
1
1
FSB Speed configuration Setting(JP2)
AV49/AV49N provides JP2 to set auto configure frontside bus at 100MHz
and 133MHz. Insert mini-jumper cap on Pin1-2 to identify automatically the
FSB speed.
Pin 1-2 (Auto)
Pin 2-3 (133 MHz)
Off (100 MHz)
A2
1
JP 2
1
1
1
1
JP 1
