Asus PCI/E-P54NP4 User Manual page 92

FSB Termination Voltage [Auto]
Allows you to select the front side bus (FSB) termination voltage. The text color
in the configuration field indicates voltage condition. When you set the NB LED
Selection item to [FSB Termination �oltage], the onboard northbridge ��ED
displays FSB termination voltage condition. Refer to page 2-2 for northbridge LED
definition.
Configuration options: [Auto] [1.20�] [1.22�] [1.24�] [1.26�] [1.28�] [1.30�]
–
[1.90�] [1.92�] [1.94�] [1.96�] [1.98�] [2.00�]
Setting a high FSB termination voltage may damage the chipset and CPU.
South Bridge Voltage [Auto]
Allows you to select the southbridge voltage. The text color in the configuration
field indicates voltage condition. When you set the SB LED Selection item to
[South Bridge �oltage], the onboard southbridge ��ED displays southbridge voltage
condition. Refer to page 2-2 for southbridge ��ED definition.
Configuration options: [Auto] [1.050�] [1.075�] [1.100�] [1.125�] [1.150�] [1.175�]
[1.200�] [1.225�]
SB 1.5V Voltage [Auto]
Allows you to select the southbridge 1.5V voltage. The text color in the
configuration field indicates voltage condition. When you set the SB LED
Selection item to [SB 1.5 �oltage], the onboard southbridge ��ED displays
southbridge 1.5V voltage condition. Refer to page 2-2 for southbridge LED
definition.
Configuration options: [Auto] [1.50�] [1.55�] [1.60�] [1.65�] [1.70�] [1.75�] [1.80�]
[1.85�] [1.90�] [1.95�] [2.00�] [2.05�]
Loadline Calibration [Auto]
Configuration options: [Auto] [Disabled] [Enabled]
CPU GTL Voltage Reference [Auto]
Allows you to set the CPU GTL voltage reference.
Configuration options: [Auto] [0.63x] [0.61x] [0.59x] [0.57x]
NB GTL Voltage Refernece [Auto]
Configuration options: [Auto] [0.67�] [0.63�] [0.60�] [0.57�] [0.56�] [0.53�] [0.51�]
[0.49�]
DRAM Controller Voltage REF [Auto]
Allows you to manually set the memory voltage, or you can set to [Auto] for the
safe mode.
Configuration options: [DDR2_REF-30mv] [DDR2_REF-20mv] [DDR2_REF-10mv]
[DDR2_REF] [DDR2_REF+10mv] [DDR2_REF+20mv] [DDR2_REF+30mv]
4-22 Chapter 4: BIOS setup