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
JP1
1
JP2
3 pin
CPU frequency
select
1-2: 100MHz
2-3: 133 MHz
JP2
1
Jumper 1
– enables you to clear the BIOS. Follow these 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
default settings.
Jumper 2
– set the CPU frequency (100MHz or 133MHz) according to the
CPU.
8
