Thinkpad T400 Hardware

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http://www.linuxquestions.org – Two hardware questions: 1. What is the equivalent of a reset/reboot button that most desktop models have? I can press the On/Off button for about 5 seconds to power off the laptop. I want to reboot the laptop without powering off. (Sometimes the laptop freezes and Ctrl-Alt-Del fails to reboot.) 2. How do I toggle on/off the trackpad? The sledge hammer approach is disabling in the BIOS. I want to toggle on-the-fly, through a script or a desktop applet. I have read a little about xinput but haven't wrapped my mind around how that works. Mostly I'm interested in disabling the trackpad while (HowTos)