The following two illustrations show the main external features of the expansion base. Figure 1-4. Expansion Base — Front View 1. Docking connector. 8. CD player controls: previous track, play/pause, stop, next track, volume. 2. Status panel. 9. Right plug-in module bay. Used with CD player controls. 3. Status panel button. 4. Speaker (one on each side). 5. Left plug-in module bay. Can contain a CD-ROM or DVD drive, floppy disk drive, secondary battery, or other plug-in module. 10. Module eject latch (one on each side). 11. Undock switch. 12. Audio jacks: audio out (headphones), external microphone, audio line in. 6. CD status light. 13. Kensington lock slot (security connector). 7.
CD player power button. 14. Emergency undock latch. HP Omnibook 500 Product Information 1-5