Schematic-category PDF of 343 KB, titled 60CIQ045, with no laptop model, brand or revision indicated. The code resembles a power semiconductor part designation, and the relatively large size suggests several pages of drawings or characteristic data. Any PDF reader will open it. Technicians use sheets like this to confirm pin layout and limits when hunting a short or replacing a failed device. Verify that the code on the physical component matches this one exactly first.
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 @cyberlanelectonik. Enginerys does not host this file.
How to open a .pdf file
The standard format for schematics, block diagrams, power-sequence charts and service manuals.