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Technical Reference Booklet
91-8897-00
CPU Core Voltage (JP11)
This motherboard utilize switching control power. Support a wide CPU Core Voltage
from 1.8V to 3.5V. You can use it for further CPUs. Please correctly set jumpers refer
to your CPU Marking, CPU Core Voltage setting is as below.
Core Voltage
JP11
Core Voltage
JP11
1.8V
2.6V
1.85V
2.7V
1.9V
2.8V
1.95V
2.9V
2.0V
3.0V
2.05V
3.1V
2.1V
3.2V
2.2V
3.3V
2.3V
3.4V
2.4V
3.5V
2.5V
Close Open
JP39, JP40 - CPU Power Supply
(for single voltage or double
voltage CPU)
JP39
JP40
CPU
(1-2)
(1-2)
for single voltage
(2-3)
(2-3)
for double voltage
Double Voltage:
All power PINs of CPU are divided into two parts, one part is provided
with the voltage called VI/O, another part is provided with the voltage
called Vcore.
Single Voltage:
All power PINs of CPU are provided with only one kind of voltage.
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