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Reason: stub. (Discuss in Talk:Lenovo ThinkPad T14 (AMD) Gen 4)

Hang on splash

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Reason: The splash option is GRUB-specific: it should be determined whether the issue is hardware related (and should be kept here) or GRUB-related (and should be merged to the GRUB page). (Discuss in Talk:Lenovo ThinkPad T14 (AMD) Gen 4)

Remove quiet splash from the kernel parameters.

S3 sleep not available

no solution known yet.

Fan calibration

The fan is relatively loud and triggers from simple web browsing.

  • A first solution is thinkfan from Fan_speed_control, but its not yet perfect as the lowest level maps to too high RPM.
  • from the fan-controll page: see gentoo link for an example, and add the proposed experimental=1