ECS Z270-LIGHTSABER User Manual page 71

Spread Spectrum (Auto)
If you enable spread spectrum, it can significantly reduce the EMI (Electro-Magnetic
Interference) generated by the system.
Intel(R) Core(TM) i5-7600K CPU @ 3.80GHz
This is display-only field and displays the information of the CPU installed in your
computer.
Processor Speed (3800 MHz)
This item shows the CPU speed.
Memory Frequency (2133 MHz)
This item shows the memory frequency.
Total Memory (4096 MB)
This item shows the total memory.
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
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.
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Z270-LIGHTSABER USER MANUAL