Asus ROG STRIX Z790-I GAMING WIFI Users Manual English - Page 26
Alternative PCIe Mode switch
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Chapter 1 14. Alternative PCIe Mode switch The Alternative PCIe Mode switch allows you to switch the PCIe signal which comes from the CPU from between Gen4 or Gen3 for the PCIe slot. • When the Alternative PCIe Mode switch is set to Auto, the PCIe signal from the CPU will be the default setting. • When the Alternative PCIe Mode switch is set to 1st step, the PCIe signal from the CPU will be Gen4, and LED1 will light up green. • When the Alternative PCIe Mode switch is set to 2nd step, the PCIe signal from the CPU will be Gen3, and LED2 will light up yellow. • The nearby LEDs indicate which PCIe mode is currently selected. • The Alternative PCIe Mode switch is located on the ROG FPS-II card, and is only available when the ROG FPS-II card is installed. 1-14 Chapter 1: Product Introduction
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