Catalogued among schematics, this 254 KB PDF is titled with the JEDEC part number 2N5630 plus an RE suffix of uncertain meaning. No laptop model, board code or maker appears. The content is most likely a datasheet giving package outline, pin assignment and absolute maximum ratings for the discrete device. A technician would use it to verify a replacement candidate or check orientation before soldering. Confirm the printed marking on the original part, since the name alone cannot guarantee which manufacturer version is described.
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.