Archive for the Acer SA240Y, which is a monitor model rather than a laptop, so the content is likely scaler or panel firmware or a service document. The name gives no revision or version number. At 143 KB it is small, consistent with a firmware dump from the monitor main board EEPROM or SPI flash. Before writing anything, read and save the existing chip with a programmer, match the chip capacity to the file size, and confirm the main board number on your unit.
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 @vinafix_bios. Enginerys does not host this file.
How to open a .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.
7-ZipWinRARThe Unarchiver (macOS)