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JP15: Automatic (BIOS) or Manual configuration
Use this 3-pin jumper to automatically (BIOS) or manually set the CPU
core voltage and system bus multiplier ratio. When set to manual
configuration, use the VID and BF jumpers to define proper configuration.
It is recommended that you set this jumper to automatic configuration.
Function
Jumper Cap
Automatic configuration
Short pins 1-2
Manual configuration
Short pins 2-3
VID: Set CPU core voltage jumpers
Use this 3 x 5-pin jumper set to manually set the
CPU core voltage. See later in this chapter for
information on the core voltage setting required for
the processor that you have installed.
Pin Settings
Volt.
VID0
VID1
VID2
VID3
VID4
Auto*
1-2
1-2
1-2
1-2
1-2
2.05V
2-3
2-3
2-3
2-3
2-3
2.00V
All open
2-3
2-3
2-3
2-3
1.95V
2-3
All open
2-3
2-3
2-3
1.90V
All open
All open
2-3
2-3
2-3
1.85V
2-3
2-3
All open
2-3
2-3
1.80V
All open
2-3
All open
2-3
2-3
1.75V
2-3
All open
All open
2-3
2-3
1.70V
All open
All open
All open
2-3
2-3
1.65V
2-3
2-3
2-3
All open
2-3
1.60V
All open
2-3
2-3
All open
2-3
1.55V
2-3
All open
2-3
All open
2-3
1.50V
All open
All open
2-3
All open
2-3
1.45V
2-3
2-3
All open
All open
2-3
1.40V
All open
2-3
All open
All open
2-3
1.35V
2-3
All open
All open
All open
2-3
1.30V
All open
All open
All open
All open
2-3
3.5V
2-3
2-3
2-3
2-3
All open
3.4V
All open
2-3
2-3
2-3
All open
3.3V
2-3
All open
2-3
2-3
All open
3.2V
All open
All open
2-3
2-3
All open
3.1V
2-3
2-3
All open
2-3
All open
3.0V
All open
2-3
All open
2-3
All open
2.9V
2-3
All open
All open
2-3
All open
VID0
VID4
1 2 3
1 2 3
JP15