https://support.apple.com/self-service-repair

https://support.apple.com/mac-laptops/repair?services=servic...

https://getsupport.apple.com/repair-locations?locale=en_US

I mean self repair without renting proprietary equipment, having to soften glue with heat, etc. I used to be able to swap batteries in seconds without tools. Some laptops could do it without shutting down.