Duplicate copy of the G54A schematic, again marked 0111 and 1000, with the same 1.99 MB size as the other G54A file, suggesting identical contents saved twice. No brand, platform or GPU is named, so verify the G54A code and revision on the PCB before use. The PDF circuit diagrams serve a technician for following the power tree, measuring rails at the correct points, tracing signals to connectors and finding the component behind a short or missing voltage on a dead laptop board.
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 @ITHINKHS. 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.