HP 503633-001 - Miscellaneous hardware kit - Contains silicon rubber bumpers and chassis bottom ffeet Retail
HP 503632-001 - Miscellaneous plastics kit - Contains the hard drive, memory compartment, WLAN module, ExpressCard slot covers, and optical disk dr Retail
HP 503488-001 - SuperMulti HP BD-ROM (Blu-ray Disc) - Reads Blu-ray high definition, DVD-ROM, and CD-ROM media, 12.7mm thick Retail
HP 503487-001 - SuperMulti HP BD-ROM (Blu-ray Disc) optical drive - Reads Blu-ray HD media, writes to DVD-R/RW and CDR/RW media, 12.7mm thick Retail
