Lenovo ThinkCentre M57p - Manual (Page 50)

7. If you are replacing the system board or microprocessor, you must update
(flash) the BIOS. See “Updating (flashing) BIOS from a diskette or CD-ROM”
on page 43.
8. To update your configuration, see ″Using the Setup Utility program ″ in the
ThinkCentre User Guide.
Note: In most areas of the world, Lenovo requires the return of the defective CRU.
Information about this will come with the CRU or will come a few days after the
CRU arrives.
42 ThinkCentre Hardware Installation and Replacement Guide