Dell Precision M4400 (Mid 2008) - Manual (Page 8)

8
About Your Computer
5 keyboard 6 volume control buttons
7 Dell ControlPoint (DCP) button 8 power button
9 USB connectors (2) 10 audio (line-out) and
microphone (line-in) connectors
11 smart card slot 12 IEEE 1394a connector
13 wireless switch and
Dell™ Wi-Fi Catcher™ Network
Locator button 14 speaker
15 fingerprint reader (optional) 16 media bay
17 PC Card slot 18 contactless smart-card-reader
19 track stick 20 display latch release
21 track stick buttons/touch pad
buttons 22 touch pad
23 speaker 24 device status lights
25 ambient light sensor