Because this is an OEM part, you can find verified diagrams and technical data through these sources: Acer Official Support: Search by your computer's SNID or Serial Number on the Acer Support Drivers and Manuals page to find the specific User Manual Service Guide for your system model (e.g., Aspire X1700). Technical Archives: Detailed schematics and hardware component lists for the ECS MCP73T-AD (the base manufacturer model) are available on The Retro Web instructions or jumper settings for clearing the CMOS? ECS MCP73T-AD - The Retro Web