Figure 1-2. Omnibook XE4100/XE4500— Back View 13. AC adapter jack. 21. Modem port*. 14. Two universal serial bus (USB) ports. 22. PCMCIA card and CardBus slot and button (XE4100) PCMCIA card and CardBus slots and buttons (XE4500). 15. LAN port*. 23. IEEE 1394 port*. 16. S-video port*. 17. Parallel port (LPT1). Use this port for a parallel printer or other parallel device. 24. Audio jacks (left to right): external microphone, audio out (headphones). 25. Volume control*. 18. Serial port (COM1). Use this port for a serial mouse, modem, printer, or other serial device. 26. Audio mute button and audio mute light*. 19. External monitor port. * on certain models 27. Floppy drive*. 20.
Kensington lock slot (security connector). 1-4 Product Information HP Omnibook XE4100/XE4500