Keep Durabook R8 systems connected with a replacement LAN (RJ45) port designed for repair and maintenance workflows. When a rugged laptop’s wired network interface is damaged or worn, replacing the port is often the fastest path back to stable Ethernet access and operational uptime. This part is intended for organizations that depend on the Durabook R8 in environments where wireless is not always enough. Service teams, field technicians, and IT support groups can use this replacement component to restore a critical physical network connection on a device that still has value in the field. A dedicated port replacement is a practical alternative to retiring a fully functional laptop because of a single failed interface. It supports cost-conscious repair strategies, helps extend the service life of rugged endpoints, and keeps devices aligned with deployment standards that require dependable wired connectivity. For teams maintaining Durabook fleets, this part helps keep repairs targeted, efficient, and predictable.