User manual

3-14
Chapter 3: BIOS setup
Chapter 3
NB Voltage [Auto]
Allows you to set the Northbridge voltage. The values range from 0.8V to 2V with a 0.00625V
interval.
NB HT Voltage [Auto]
Allows you to set the HyperTransport voltage. The values range from 0.8V to 2V with a
0.00625V interval.
NB 1.8V Voltage [Auto]
The values range from 1.802V to 3.00775V with a 0.01325V interval.
SB Voltage [Auto]
Allows you to set the Southbridge voltage. The values range from 1.11300V to 1.80200V with
a 0.005V interval.
VDDR [Auto]
Allows you to set the VDDR voltage. The values range from 1.20575V to 1.80200V with a
0.01325V interval.
DRAM VREFDQ [Auto]
Allows you to set the DRAM VREFDQ Voltage. The values range from 0.395V to 0.630V with
a 0.005V interval.
DRAM VREFCA [Auto]
Allows you to set the DRAM VREFCA Voltage. The values range from 0.395V to 0.630V with
a 0.005V interval.
DRAM VREFCA on CPU [Auto]
Allows you to set the DRAM VREFCA on CPU Voltage. The values range from 0.395V to
0.630V with a 0.005V interval.
NB Voltage Switching Frequency [Auto]
Allows you to switch NB voltage frequency. Conguration options: [Auto] [1X] [1.4X]
NB 1.8V Switching Frequency [Auto]
Allows you to switch NB 1.8V voltage frequency. Conguration options: [Auto] [1X] [1.4X]