There exist many entries on the ArchWiki. The ArchWiki is (IMO) one of the best sources for linux in general not only archlinux. E.g. this entry for Lenovo[0] has a huge list with Lenovo Laptops and what works/doesn't work. There are also some tweaks you can apply for specific Models.
[0] https://wiki.archlinux.org/title/Laptop/Lenovo