thinkpad

https://www.badcaps.net/forum/troubleshooting-hardware-devices-and-elec…
https://www.reddit.com/r/thinkpad/comments/rem2zx/having_a_problem_with…

https://support.lenovo.com/us/en/downloads/ds029187-bios-update-utility…

para tentar resolver o problema vou começar por desativar a função de gestão de energia hybrid-sleep.target:
sudo systemctl mask hybrid-sleep.target

https://askubuntu.com/a/1318915