HP 500638-001 - Miscellaneous plastics kit - Contains hard drive, memory (RAM), and mini PCI compartment doors - With chassis feet Retail
HP 500457-001 - System board (motherboard) - Discrete architecture, Intel mobile PM45 chipset, with modem and HDMI port Retail
HP 499168-001 - System board (motherboard) - UMA architecture, Intel mobile GM45 chipset, with modem and HDMI port Retail
HP 499167-001 - System board (motherboard) - UMA architecture, Intel mobile GM45 chipset, with modem and HDMI port Retail
HP 489127-001 - Optical drive extension board - Interconnects the optical drive to the motherboard Retail
HP 489120-001 - Audio jack board - Contains headphone and external microphone jacks - With flex cable Retail