4 Users ManualAbout fingerprint sensorFingerprint sensor is an option. Models without fingerprint sensor are providedwith scroll wheels. For detailed instructions on using the fingerprint sensor,refer to the separate fingerprint sensor manual.Right ViewLeft ViewHeadphone Jack Microphone Jack CD-RW/DVD-ROM Combo orDVD-Multi Drive (p29)USB Port 2.0Fan VentModem Port(p45)LAN Port(p46)MonitorPortUSB Port (2.0) PCMCIA Card Slot (p37)1394 Port (4 Pin)