Schematic | La-g121p

The (often referred to by its full part number, Compal CDM70 LA-G121P ) is the internal model name for the motherboard found in various configurations of the Dell Latitude 5480 .

The official file name is often: Dell Latitude 5480 Compal LA-G121P Rev 1.0 Schematic.pdf . You will find it on donor sites, paid repair platforms (like Schematics-U-PC), or hidden in Google Drive links on tech forums. Ensure the revision matches your board; Rev 1.0 (A00) is the most common, but Rev 2.0 has different power routing for the fan connector.

When you open the PDF, look for these page numbers (varies by revision): la-g121p schematic

Trace the 19.5V input through the input MOSFETs to the main power rail (B+ or

When analyzing the LA-G121P schematic, the document is typically divided into these crucial blocks: The (often referred to by its full part

: Community-driven guides sometimes provide specific voltage measurement points for the LA-G121P DIY Laptop Repair .

Official schematics are proprietary and not publicly released by HP or Compal. However, they are frequently hosted on technician forums and repair databases: Ensure the revision matches your board; Rev 1

When troubleshooting a board that turns on for a split second and turns off, follow the power sequence topology documented in the schematic: