Because the exact schematic PDF is proprietary to the manufacturer, it is not typically hosted publicly. However, I can provide a that outlines the schematic architecture, pinout logic, and connection details based on the standard design of the IPKBL-SR series.

Supports high-speed SSDs for primary storage.

According to hardware specifications and system board layouts from the OptiPlex 3050 Service Manual , the board includes: Integrated M.2 PCIe SSD slot for high-speed storage upgrades. Expansion: An additional M.2 slot specifically for a WLAN/Bluetooth card External I/O: