ECS Z77H2-A2X Deluxe, User Manual, Page: 64 / 100

Chapter 3
Z77H2-A2X Deluxe USER MANUAL
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When end-users encounter failure after attempting over-clocking, please take the
following steps to recover from it.
1. Shut down the computer.
2. Press and hold the “Page Up Key (PgUp)” of the keyboard, and then boot the PC
up.
3. Two seconds after the PC boots up, release the “Page Up Key (PgUp)”.
4. The BIOS returns to the default setting by itself.
Warning:
Over-clocking components can adversely affect the reliability of the system
and introduce errors into your system. Over-clocking can permanently
damage the motherboard by generating excess heat in components that are
run beyond the rated limits.
Fail-Safe Procedures for Over-clocking
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 times.
Auto Detect DIMM/PCI Clk (Enabled)
When this item is enabled, BIOS will disable the clock signal of free DIMM/PCI slots.
Spread Spectrum (Enabled)
If you enable spread spectrum, it can significantly reduce the EMI (Electro-Magnetic
Interference) generated by the system.
CPU/AXG Vdroop (Enabled)
These items allows you to enable or disable the CPU/AXG Vdroop.
CPU Voltage Mode (Follow SVID)
This item allows you to select the mode of the CPU Voltage Mode.
CPU/AXG/IMC/DIMM/System Agent/PCH/CPU PLL Voltage (Auto)
These items allows you to adjust the CPU/AXG/IMC/DIMM/System Agent/PCH/CPU
PLL voltage.