Lenovo 3000 Series - Manual (Page 9)

Lenovo Notebook Computer User Guide
32‐bit color.
1.1.17 Battery
With a charged battery installed, you can use your notebook
without connecting it to an electrical outlet. For more details,
see”Using Battery”.
Note: Do not press the computer too hard while you are
trying to release the battery pack. It might damage your
computer.
1.1.18 Wireless & Bluetooth Enable/Disable button
Pressing Wireless & Bluetooth button can enable/disable both of the
wireless and Bluetooth function.
Hint: Wireless LAN and Bluetooth are options to marketing
requirements. It will extend the operating time of battery if
the wireless or Bluetooth function is disabled.
Caution: Do not use the wireless communication function in
the hospital or nearby any electronic medical equipment!
The radio waves of the wireless card might cause the
electronic medical equipment out of function and result in
serious accident.
Caution: Do not use the wireless communication function
on the plane! The radio waves of the wireless card might
cause the electronic equipments out of function and result
in serious accident.
Caution: Avoid interfering with other electronic equipment
when you enable the wireless communication function! The
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