Traveling with your computer ..Accessing Lenovo programs ..Travel tips ....
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Setting the security chip ... Detaching a ThinkPad docking station . . . Using the fingerprint reader..Connecting external displays to a docking station .
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Lenovo Support Web site..Appendix B. WEEE and recycling Calling Lenovo ... . . statements ... . .
The information in this document does not alter the terms of your purchase agreement ® or the Lenovo Limited Warranty. For more information, see “Warranty Information” in the Safety, Warranty, and Setup Guide that comes with your computer.
Note: If you notice these conditions with a product (such as an extension cord) that is not manufactured for or by Lenovo, stop using that product until you can contact the product manufacturer for further instructions, or until you get a suitable replacement.
Although there are no moving parts in your computer after the power cord has been disconnected, the following warnings are required for your safety. CAUTION: Hazardous moving parts. Keep fingers and other body parts away. CAUTION: Before replacing any CRUs, turn off the computer and wait three to five minutes to let the computer cool before opening the cover.
Do not attempt to disassemble or modify the battery pack. Attempting to do so can cause an explosion, or liquid leakage from the . A other than the one specified by Lenovo, or a disassembled or modified is not covered by the warranty.
• Do not operate your computer or charge the battery near flammable materials or in explosive environments. • Ventilation slots, fans and/or heat sinks are provided with the product for safety, comfort, and reliable operation. These features might inadvertently become blocked by placing the product on a bed, sofa, carpet, or other flexible surface.
50332-2 can be dangerous due to excessive sound pressure levels. If your Lenovo computer came with headphones or earphones in the package, as a set, the combination of the headphones or earphones and the computer already complies with the specifications of EN 50332-1.
Figure 2. ThinkPad W541 front view Camera (on some models) Color sensor (on some models) ® Microphones TrackPoint pointing stick Power button NFC logo (on some models) ® Numeric keypad ThinkPad trackpad Fingerprint reader (on some models) TrackPoint buttons Camera (on some models) Use the camera to take pictures or hold a video conference.