Archive for the Lenovo ThinkPad L430 related to the 11248-SC board number, which follows the five-digit numbering used by Wistron. At 1.29 MB it may contain the schematic, boardview or both, so open it to see. Such data is used to trace power rails, check the sequence of enables and power-good signals, and locate the component behind a short. Verify that the number printed on your L430 motherboard matches 11248-SC and its revision before relying on component values or positions.
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 @alischematics. 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.