K000889060 - With L BT C304N0-A2 BC4314

The K000889060 system board is a replacement motherboard designed for select Acer Chromebook 14 CB3-431 configurations, including boards marked C304N0-A2 and BC4314. It coordinates essential laptop functions, including processor operation, memory communication, storage access, display output, wireless connectivity, and power management. This component is suitable for repairing a Chromebook experiencing startup failures, intermittent operation, damaged circuitry, or connectivity issues caused by a faulty motherboard. Before ordering, compare the part number, board markings, connector layout, and device model to ensure compatibility. Professional installation is recommended, as motherboard replacement requires careful disassembly and handling of sensitive electronic components during service.