IvanExpert

Here are instructions on how to wipe an old Mac - any Mac that is before 2018 with a Fusion Drive or a solid state drive (SSD).

Part 1: Encrypt the drive

- Turn on the computer, and log in as usual.

- Go to Apple Menu > System Preferences > Energy Saver. Check the box that says "Prevent Mac From Sleeping When Display Is Dimmed" or something to that effect.

How to Wipe an Old Mac (pre 2018 with Fusion Drive or SSD) Here are instructions on how to wipe an old Mac - any Mac that is before 2018 with a Fusion Drive or a solid state drive (SSD). Part 1: Encrypt the drive