NOTE:To remove the PCIe brackets, push the bracket upwards from the inside of your computer to release it and then lift the bracket away from your computer.
Insert a screwdriver in the hole of a PCIe bracket and push hard to release the bracket
[3], and then lift the bracket out from your computer.
Insert the expansion card into the connector and press the expansion card until it clicks into place [1]
Close the expansion card latch and press it until it clicks into place [2].