Dynabook/Toshiba PCB-SET H000052740 is compatible in the following Models:

Dynabook/Toshiba SATELLITE Series

C Series C850 - PSCBWA-05E001
C Series C850 - PSCBWA-09L001

Dynabook/Toshiba SATELLITE-PRO Series

C Series C850 - PSCBXA-00Q004
C Series C850 - PSCBXA-024004