7. Kensington Lock Slot 8. Hard Disk Drive 1. Infrared Port Use this port for wireless data transmission between the OmniBook and another computer or a printer with an infrared port. IR drivers must be installed. 2. Serial Port (COM) Use this port for a serial mouse, a modem, or a serial printer. 3. External Monitor Port (VGA) 4. Docking Port (for the Port Replicator) 5. Universal Serial Bus Port (USB) 6. Parallel Port (LPT1) Use this port for a parallel printer. 7. System-Off Button Use only when the OmniBook stops responding. Pressing this button (with a pen tip or a paper clip tip) turns the computer off and resets it. Unsaved data will be lost. 8. PS/2 Keyboard or PS/2 Mouse Port 9