Dynabook upgrade guides

Dynabook business laptops (Toshiba lineage) — SO-DIMM RAM and M.2 SSD on most lines.

Dynabook Satellite Pro C40

Budget 14-inch business — DDR4 SO-DIMM, M.2 SSD.

Dynabook Tecra A40-K

Business 14-inch — DDR4/DDR5 SO-DIMM per generation.