ZIP archive of 2.46 MB labelled for the Acer Aspire 4736z, with the model name misspelled in the file name. The contents are not described, so extract it to see whether it holds a schematic, boardview, BIOS or a mix. If it contains a schematic, use it to trace rails and signals; a boardview needs a viewer such as OpenBoardView; a BIOS image must be written with an SPI programmer only after backing up the original chip. Verify the board number inside matches your PCB.
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 @schematicslaptop. Enginerys does not host this file.
All sources (18)
The same file was posted more than once. If one link is dead, try the next.
How to open a .zip file
Compressed archive that every operating system opens without extra software.