PDF schematic for the Compal LA-F311P motherboard, 4.59 MB, with no brand, model or revision stated in the name. Compal LA-xxxxP numbers are found on laptops from Dell, Lenovo, HP, Acer and others, so identify the target machine from the title block inside. Use the schematic to follow the power sequence, check rail voltages, locate the EC and BIOS chip, and trace signals when troubleshooting a short. Open it in any PDF reader, and verify the revision on the PCB against the document.
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.