Suyitai Replacement for DELL Latitude E6520 E6420 Bottom CASE Screws

["Replacement for DELL Latitude E6520 E6420 Bottom CASE Screws","【INSTALLATION NOTE – Power off & seek help if needed】Disconnect power before installation. Seek professional help if unfamiliar with hardware","【CHECK MODEL – Confirm compatibility before ordering】Parts may look similar but are model-specific. Verify your device model (see title/description)","【ACTUAL PRODUCT – What you see is what you get】Photos show actual product. Compare with your old part for reference","【HASSLE-FREE RETURNS】If any doubts, pls not hesitate to contact our service team"]