A boardview (component placement) file for Acer hardware. Shared as “Acer_Predator_17_G9_793_Pegatron_MU5DC_CH7DC_BoardView_pdf.zip” — a .zip file, 1.48 MB.
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 @jdbios_world. Enginerys does not host this file.
How to open a .zip file
Compressed archive that every operating system opens without extra software.
Built-in OS tools7-Zip