The HP ProBook 4520s boardview shows a well-designed laptop with a fairly standard layout. While it's an older model, it's still a reliable business-class laptop that can be used for general office work, browsing, and other light tasks. If you're looking to repair or upgrade this laptop, the boardview provides a good starting point for identifying components and tracing connections.

The HP ProBook 4520s has a fairly standard design, making it relatively easy to disassemble. The laptop can be taken apart by removing about 10 screws, mostly located on the bottom and a few on the sides.