
11
Jumper Settings
Jumper Type
Description
Setting (
default
)
JP1
3-pin
Clear CMOS
1-2: Normal
2-3: Clear CMOS
JP1
1
JP2
2-pin
BIOS flash
protection
Open: Unlock
Short: Lock
JP2
Jumper 1
– This jumper enables you to clear the BIOS. Refer
to the following instructions:
1. Turn the system off.
2. Short pins 2 and 3 on JP1.
3. Return the jumper to the normal setting.
4. Turn the system on. The BIOS is returned to the de-
fault settings.
Jumper 2
– This jumper enables you to prevent the BIOS
from being updated (flashed). Set the jumper to unlock to up-
date your BIOS. After updating the BIOS, change it to the
locked setting. For instructions on updating, the BIOS refer to
Chapter 3.