HP 595746-001 - Display enclosure - Includes antennas, microphone, and microphone mylar - For use on 8540w models with DreamColor displays Retail
HP 595744-001 - Display enclosure - Includes antennas, microphone, and microphone mylar - For use on the EliteBook 8540p Retail
HP 494006-001 - Display enclosure - Includes wireless antennae and microphone - For use in computer models with LCD displays Retail
HP 495895-001 - Display enclosure - Includes wireless antennae and microphone - For use in computer models with DreamColor LED displays Retail
HP 581091-001 - Display enclosure - Includes microphones and cables, WLAN antenna transceivers andcables, and WWAN antenna transceivers and cables Retail