
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
JP4
3 pin
CPU frequency
select
1-2: 100MHz
2-3: 133 MHz
JP4
1
JP5A
JP5B
JP5C
JP5D
80 pin
DDR/SDR
DRAM Type
Selector
Short all
JP5A/B/C/D: DDR
memory
Open all
JP5A/B/C/D: SDR
memory
JP5A/B/C/D
8