Installing and Configuring the NVIDIA nForce 650i Ultra Motherboard16fits securely. If the I/O shield does not fit into the chassis, youwould need to obtain the proper size from the chassis supplier.Securing the Motherboard into the ChassisMost computer chassis have a base with mounting studs or spacers toallow the mother board to be secured to the chassis and help toprevent short circuits. If there are studs that do not align with amounting hole on the motherboard, it is recommended that youremove that stud to prevent the possibility of a short circuit.1. Carefully place the motherboard onto the studs/spacers locatedinside the chassis.2. Align the mounting holes with the studs/spacers.3. Align the connectors to the I/O shield.4. Ensure that the fan assembly is aligned with the chassis ventsaccording to the fan assembly instruction.5. Secure the motherboard with a minimum of eight-to-ten screws.Connecting Cables andSetting SwitchesThis section takes you through all the connections and switchsettings necessary on the motherboard. This will include: Power Connections¾ 24-pin ATX power (PWR1)¾ 8-pin ATX 12V power (PWR2) Internal Headers¾ Front panel¾ USB Headers¾ Audio¾ COM