HP 738701-001 - Power button board - Includes connector cable - For use in models with a 15.6-inch display Retail
HP 738702-001 - USB board - For use in models with a 15.6-inch display - Includes connector cable Retail
HP 613313-001 - RS232 serial connector and cable - For use in models equipped with a 15.6-inch display Retail
HP 738703-001 - Function button board - Includes connector cable - For use in models with a 15.6-inch display Retail