Upgrading hard drive on my iMac

My Problem

Replace the hard drive for my iMac 21 inch

My Fix

Smooth without a problem following step by step guide I end replacing the hard drive after I made a clone version of the old hard drive to the new upgraded hybrid 2 T

My Advice

You have to have the right tool for the right job.

The only inconvenience is to find my parcel laying on the front door , mail man never bother to knock at the door,