Here are the system specs for the Lenovo IdeaPad 3 15ADA05 Laptop.
https://psref.lenovo.com/syspool/Sys/PDF/IdeaPad/IdeaPad_3_15ADA05/IdeaPad_3_15ADA05_Spec.PDF
It would indicate that a single 8GB SO-DIMM at 2400MHz is compatible.
Are you installing the drivers provided by Lenovo or downloaded from AMD?
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