Lenovo 3000 Series Manual

A SERVICE OF

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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.

1.2.3Turn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

1.3.1Activatingthebattery

Thebatterythatcomeswiththecomputerisalithium‐ionbattery.

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