Lenovo Notebook Computer User Guide
3.Connect the AC adaptor’s DC output plug to the computer’s DC IN socket;
4.Plug the power cord into a live power source which supports the voltage from 100 to 240volts and the frequency of either 50 or 60 hertz.
5.Open the display panel to the right angle and press the Power Switch to turn on the computer.
1.2.3Turn off the computer
Save and close all the open files and exit all the running
applications.
Click Start ‐> Turn Off Computer‐> Turn Off.
The computer will complete the turning off process and shut down
the power.
Hint: If there is an error during the turning off process, and the system cannot shut down automatically, press the Power Switch “
” for 4~5 seconds to turn off the computer.
Note: If you are using the Windows operating system, then use the operating system to turn off the computer to avoid data loss.
1.3 Using battery pack
1.3.1Activating the battery
The battery that comes with the computer is a lithium‐ion battery.
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