Welcome to the comprehensive installation and setup guide for the Asus ROG Maximus Z790 Hero motherboard. This guide will walk you through each step to ensure a smooth setup process for your gaming or high-performance PC build.

Unboxing and Inspection

Before beginning the installation, carefully unbox the motherboard and inspect all included components. Verify that you have the motherboard, I/O shield, SATA cables, M.2 screws, and user manual. Check for any visible damages or missing parts.

Preparing Your Workspace

Choose a clean, static-free workspace. Gather necessary tools such as a Phillips screwdriver, anti-static wrist strap, and thermal paste if required. Ground yourself to prevent static damage to sensitive components.

Installing the CPU

Locate the CPU socket on the motherboard. Lift the socket lever and align the CPU with the socket notches. Carefully place the CPU into the socket without forcing it. Lower the lever to secure the CPU in place.

Applying Thermal Paste and Installing Cooler

If your cooler does not come with pre-applied thermal paste, apply a small pea-sized amount to the CPU. Follow your cooler's installation instructions to mount it securely on the CPU socket.

Installing RAM Modules

Identify the RAM slots on the motherboard. Open the clips on the slots. Align the RAM module with the slot key and press firmly until the clips snap back into place. For optimal performance, install modules in the recommended slots as per the motherboard manual.

Mounting the Motherboard in the Case

Place the I/O shield into the case's rear I/O opening. Align the motherboard with the standoffs in the case and secure it using screws. Ensure all standoffs are correctly placed to prevent motherboard damage.

Connecting Power Supply

Connect the 24-pin ATX power cable and the 8-pin CPU power cable from your power supply to the motherboard. Ensure all connections are secure and properly seated.

Installing Storage Devices

Insert SSDs or HDDs into the appropriate M.2 slots or drive bays. Secure M.2 drives with screws provided. Connect SATA cables if using traditional drives, and connect power cables accordingly.

Connecting Front Panel and Peripherals

Connect the case's front panel connectors, including power button, reset button, USB ports, and audio jacks, to the motherboard headers. Refer to the motherboard manual for precise pinouts.

Initial Power-On and BIOS Setup

Power on the system. Enter the BIOS by pressing the designated key during startup (usually Del or F2). Update the BIOS if necessary, set boot priorities, enable XMP profiles for RAM, and configure other settings as needed.

Installing Operating System

Insert your OS installation media (USB or DVD). Follow on-screen instructions to complete the OS installation. Install necessary drivers from the Asus support website for optimal performance.

Final Checks and Testing

Verify all connections, ensure temperatures are within safe ranges, and run stress tests if desired. Enjoy your new Asus ROG Maximus Z790 Hero motherboard and high-performance setup.