
A
A
p
p
p
p
e
e
n
n
d
d
i
i
x
x
A
A
Setting Jumpers
Jumper Settings
Jumper Description
Setting
(
default
)
JBAT1 Clear
CMOS
jumper
1-2: Normal
2-3: Clear CMOS
JBAT1
1
JP1A1 CPU
Clock
Short 1-2: 100M
Open 2-3: 133M
JP1A1
1
JP1B1 CPU
Clock
Short 2-3: 100M
Open 1-2: 133M
JP1B1
1
JP1 DRAM
Volt-
age
Short 1-2: 3.3V
Open 1-2: 2.5V
JP1
J2A
J2B
J2C
J2D
DDR/SDR
DRAM Type
Selector
Short all J2A/B/C/D:
DDR1, DDR2
Open all J2A/B/C/D:
DIMM1, DIMM2
J2A/B/C/D