HP 808433-001 - Antenna board - Includes cable and transceiver - For use in models without WWAN capability Retail
HP 830801-001 - Connector board - Includes audio jack and USB port - For use in models without WWAN capability Retail
HP 646246-001 - System board - For use in models with UMA graphics but without WWAN capability Retail
HP 577661-001 - Power button board - For use only on computer models not equipped with WWAN capability - Includes two cables Retail