6.Clear CMOS button (CLR_CMOS)

Press this button to clear the BIOS setup information only when the systems hangs due to overclocking.

7.SLI/CFX switch

This switch allows you to determine the slots for 2-WAY or 3-WAY graphics card installation. When enabled, the LEDs near the slots light up, telling you to install the graphics cards to the specific slots.

•The LEDs below the SLI/CFX switch light up when the SLI/CFX switch is enabled.

Refer to section 1.2.8 Onboard LEDs for the exact location of the SLI/CFX LEDs.

•When using a 40-LANE CPU, the lighted LED for 3-WAY changes after adjusting the bandwidth of the PCIe x16_5 slot in BIOS.

Chapter 1

ASUS X99-DELUXE Series

1-19