
- 29 -
BIOS Write Protection (JP2)
JP2 is used to protect BIOS from abnormal writing.
You may choose to place jumper cap on JP2 for BIOS write protection;
however, please remove jumper cap on JP2 if you need to reflash BIOS.
Open
To enable reflashing
BIOS
Close
BIOS write protection
Reflash the BIOS, follow these steps:
Step 1.
Turn off the system power (PC-> Off).
Step 2.
Make sure of remove jumper cap on JP2.
Step 3.
Insert a bootable system floppy disk with MS51/MS51N BIOS
and flash utility and then turn on your system to execute flash
utility.
A2
1
JP2