It wasn't immediately obvious to me that the replacement package came with some double-sided adhesive with cutouts to match different parts. I needed a piece to keep the gold contacts down during reassembly.
Here is a Spudger
I agree with others. Just lift display and lean against a prop, perpendicular to table. No need to disconnect, which is error prone.
This is unnecessary since the other end of the heat sensor is removed from the old drive.