Zip archive of 333 KB for the Compal mainboard LA-9535P; the name states only the board number. This LA-xxxxP pattern identifies Compal as the ODM, with the finished laptop possibly sold under another brand. At this size the archive likely contains a boardview or a single document; check after extracting. Use it to locate parts, follow nets between components and identify test points for power-rail checks, and confirm that the revision on your board matches before trusting component placements or values.
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 .zip file
Compressed archive that every operating system opens without extra software.