ECS P55H-AK, Manual

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Using BIOS
Adjust Voltage Function
Users can increase the hardware voltage through BIOS settings.
Auto Detect DIMM/PCI Clk (Enabled)
When this item is enabled, BIOS will disable the clock signal of free DIMM/PCI slots.
Memory Current Type (9-24-9-9-10-74-5-4-5-20)
This item displays the current memory type.
PCIE Over-clocking Func. (Disabled)
This item enables or disables the PCIE over-clocking function.
Spread Spectrum (Enabled)
If you enable spread spectrum, it can significantly reduce the EMI (Electro-Magnetic
Interference) generated by the system.
DOC Over-clocking Func. (Disabled)
This item enables or disables the DOC over-clocking function.
DRAM Command Rate (Auto)
This item specifies the rate of the DRAM Command.
CPU Over Clock Func (Disabled)
This item decides the CPU over-clocking function installed in your system. If the
over-clocking fails, please turn off the system power. And then, hold the PageUp key
(similar to the Clear CMOS function) and turn on the power, the BIOS will recover
the safe default.
Performance Level (Standard)
This item shows the performance level of the components, the options are: Standard
and Enhanced.
B.O.M.P Technology (Enabled)
This item allows users to enable or disable B.O.M.P technology. This function can
run safe setting to setup menu when system boot fail 3 time.
Configure DRAM Timing by SPD (Auto)
When this item is set to enable, the DDR timing is configured using SPD. SPD (Serial
Presence Detect) is located on the memory modules, BIOS reads information coded
in SPD during system boot up.
DRAM Frequency (Auto)
This item enables users to adjust the DRAM frequency. The default setting is auto and
we recommend users leave the setting unchanged. Modify it at will may cause the
system to be unstable.
QPI Ratio (Auto)
This item set QPI ratio.
CPU Core Voltage
This item can adjust the CPU core voltage.
CPU VTT Voltage
CPU Core Voltage
This item can adjust the CPU core voltage.
CPU VTT Voltage
This item can adjust the CPU VTT voltage.
DRAM Voltage
This item can adjust the DRAM voltage.