Compressed boardview for a Wistron-related board carrying the number 6050A2644501, with no laptop model or revision given in the name. Numbers starting with 6050A are the PCB part numbers found on Inventec and Foxconn designs, so match the full string printed on the board before relying on the layout. Inside the 962 KB archive is a placement file that shows parts, nets and test points, useful for tracing rails and finding the components around a short. It opens in common boardview viewers like OpenBoardView or FlexBV.
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 @BoardSchematic. 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.