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12
JP2
Wake on
Keyboard/
USB activity
1-2: 5V
2-3: 5VSB
JP2
1
JP3 Flash
ROM
Voltage
(VCC)
1-2: 5V
2-3: 3.3V
JP3
1
JP4 Flash
ROM
Size
1-2: 2M
2-3: 4M
JP4
1
JBAT1: Clear CMOS Jumper
Use this jumper to clear the contents of the CMOS memory.
You may need to clear the CMOS memory if the settings in
the Setup Utility are incorrect and prevent your mainboard
from operating. To clear the CMOS memory, disconnect all the
power cables from the mainboard and then move the jumper
cap into the CLEAR setting for a few seconds.
JP1: DRAM Voltage (VCC)
This jumper enables to select voltage of DRAM.
JP1A1: CPU Clock
This jumper enables to select CPU frequency.
JP1B1: CPU Clock
This jumper enables to select CPU frequency.
J2A/J2B/J2C/J2D: DDR/SDR DRAM Type Selec-
tor
This jumper enables to select the type of DDR or SDR DRAM.
J3A/J3B/J3C/J3D: DDR/SDR DRAM Type Selec-
tor
This jumper enables to select the type of DDR or SDR DRAM.
JP2: Wake on Keyboard/USB activity
This jumper enables any USB keyboard activity to power up a
system previously in a standby or sleep state.