RAR package for the Lenovo B250 containing both a schematic and a boardview, with the board identified as IB250MH; packed size 4.28 MB. Having the two together lets a technician read the circuit on the schematic, then use the boardview to locate the exact parts, pins and test points on the physical board. Boardview files open in viewers such as OpenBoardView, FlexBV or Boardviewer depending on format. Check that the board marking on the PCB matches IB250MH before measuring or replacing components.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @laptexdna. Enginerys does not host this file.
How to open a .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.