Features The following three illustrations show the notebook’s main external features. For an exploded view of the notebook, see page 4-2. Figure 1-1. Omnibook XE4100/XE4500— Front View 1. Notebook open/close latch. 2. One-touch buttons. 7. Microphone option (not available). 8. Infrared port*. 3. Keyboard status lights. 9. Wireless on-off button and indicator light*. 4. Power button. Turns the notebook on and off. 5. Touch pad, scroll pad, click buttons, plus on-off button. 10. Battery. 11. CD-ROM, DVD, or other drive. 12. PS/2 keyboard or PS/2 mouse port (supports Y adapter). 6. Main status lights (left to right): power mode, battery, hard disk activity.
* on certain models HP Omnibook XE4100/XE4500 Product Information 1-3