81Replacing Hard Drive for PS 3025 onlyTo replace a hard drive for GS 3025A, and 2.5” drive for 3025B models, follow these steps below.Gently pull out the clips on both sides of the tray.If you are using a MUX board, please loosen the M3 screw first, and then remove the clips.(without MUX board)(with MUX board)The drive can be fully released after both the clips are removed.(without MUX board)