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BIOS Write Protection Setting (JP4)
JP4 is used to protect BIOS from abnormal writing.
You may choose to place jumper cap on pins 1-2 for BIOS write protection;
however, please place jumper cap on pins 2-3 if you need to reflash BIOS.
To enable reflashing
the BIOS
Pin 2-3 (Default)
BIOS write protection
Pin 1-2
Reflash the BIOS, follow these steps:
Step 1.
Turn off the system power (PC-> Off).
Step 2.
Make sure of place jumper cap on JP4 pin 2-3.
Step 3.
Insert a bootable system floppy disk with AV45GT/AV45GTR
BIOS and flash utility and then turn on your system to execute
flash utility.
1
J P 4
1
1
A3
