Original IO/USB Board 5C50P23900 – Lenovo IdeaPad Flex 5 81A4/81A5

Original OEM IO/USB board for Lenovo IdeaPad Flex 5 series 81A4 and 81A5. This product is identified under part number 5C50P23900 and provides essential connections between USB ports, audio jack, and SD card reader to the motherboard. Cable to motherboard is not included.

Detailed Technical Specifications and Complete Compatibility Information

This board is manufactured to OEM standards and provides full, reliable connectivity for the laptop's IO ports. All solder points and board connectors conform to the original specification.

Key Features and Complete Compatibility with Lenovo IdeaPad Flex 5 Series

Compatible with Lenovo IdeaPad Flex 5 laptops in the 81A4 and 81A5 series. Verify model compatibility before ordering.

The board is made from high-quality electronic components. All USB ports, audio jacks, and card reader positions are precisely located per original specification.

Mounting screw positions and connector pins match the IO board bay in the Lenovo IdeaPad Flex 5 chassis. Direct drop-in replacement without chassis modifications.

Replacement process: power off the laptop, open the bottom cover, disconnect the FFC cable to motherboard, remove mounting screws, remove old board and install new one, reconnect cables.

Signs indicating replacement needed: non-functional USB ports, dead audio jack, unresponsive card reader, physical damage to the IO board.

This component is classified under IO boards for Lenovo IdeaPad Flex 5 and is essential for laptop connectivity. Designed for technicians and repair shops. OEM quality and precise specifications ensure full IO port functionality after replacement. Verify compatibility before purchase.