8
Checking Jumper Settings
The following illustration shows the location of the mainboard jumpers. Pin 1 is
labeled.
Jumper Settings
Jumper
Type
Description
Setting (
default
)
JP1
3-pin
Clear CMOS
1-2: Normal
2-3: Clear CMOS
JP1
1
JP2
3-pin
BIOS protect
1-2: Write protect disable
2-3: Write protect enable
JP2
1
Jumper 1
– Enables you to clear the BIOS. Follow these instruc-
tions:
1.
Turn the system off.
2.
Short pins 2 and 3 on jumper 1.
3.
Return the jumper to the normal setting.
4.
Turn the system on. The BIOS is returned to
the default settings.
Jumper 2
– Enables you to prevent the BIOS from being updated
(flashed). Open the jumper if you are going to update
your BIOS. After updating the BIOS, short the jumper