1.2.7Jumpers

1.CPU Over Voltage jumper (3-pin CPU_OV)

The CPU Over Voltage jumper allows you to set a higher CPU voltage for a flexible overclocking system, depending on the type of the installed CPU. To gain more CPU voltage setting, insert the jumper to pins 2-3. To go back to its default CPU voltage setting, insert the jumper to pins 1-2.

2.Chassis Fan control setting jumper (3-pin CHAFAN_SEL)

These jumpers allow you to switch fan pin selection. The CHAFAN_SEL jumper is for the front fans and rear fans control. Set pins 1-2 to let the BIOS control the settings of the chassis fans. Set pins 2-3 to control the settings of the 4-pin PWM fans.

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Chapter 1: Product introduction