Spare part number Description
616788-001 AMD UMA, WWAN, system board for use only with HP 6555b and 6455b computer models in
Russia and China (includes replacement thermal material)
616789-001 AMD UMA system board for use only with HP 6555b and 6455b computer models in China
(includes replacement thermal material)
616790-001 AMD UMA, WWAN, system board for use only with HP 6555b and 6455b computer models in
China (includes replacement thermal material)
620893-001 160-GB, 7200-rpm hard drive (includes bracket)
622597-001 Smart Card Reader HF (not illustrated, factory-installed on select models only)
64 Chapter 3 Illustrated parts catalog