Operating:-50to10000ft(-15.2to3048m)
Non-operating:-50to35000ft(-15.2to10668m)
Electricalinput
•Inputvoltage:
–Lowrange:
Minimum:100Vac
Maximum:127Vac
Inputfrequencyrange:50to60Hz
Voltage-selectionswitchsetting:115Vac
–Highrange:
Minimum:200Vac
Maximum:240Vac
Inputfrequencyrange:50to60Hz
Voltage-selectionswitchsetting:230Vac
Softwareoverview
Thecomputercomeswithapreinstalledoperatingsystemandseveralpreinstalledapplications.
SoftwareprovidedwithyourWindowsoperatingsystem
ThissectionprovidesinformationaboutthesoftwareprovidedwithyourWindowsoperatingsystem.

SoftwareprovidedbyLenovo

ThefollowingsoftwareprogramsareprovidedbyLenovotohelpyouimproveproductivityandreducethe
costassociatedwithmaintainingyourcomputer.Softwareprogramsprovidedwithyourcomputermight
varydependingonyourmodeltypeandpreinstalledoperatingsystem.
LenovoThinkVantageTools
TheLenovoThinkVantage®T oolsprogramguidesyoutoahostofinformationsourcesandprovideseasy
accesstovarioustoolstohelpyouworkmoreeasilyandsecurely.Formoreinformation,see“Lenovo
ThinkVantageTools”onpage63.
Note:TheLenovoThinkVantageToolsprogramisonlyavailableoncomputerswiththeWindows7operating
systemfromLenovo.
ThinkVantageProductivityCenter
TheThinkVantageProductivityCenterprogramguidesyoutoahostofinformationsourcesandtoolsto
helpyousetup,understand,andmaintainyourcomputer,andenhanceyourcomputerperformance.For
moreinformation,see“ThinkVantageProductivityCenter”onpage64.
Note:TheThinkVantageProductivityCenterprogramisonlyavailableoncomputerspreinstalledwiththe
WindowsVistaoperatingsystemortheWindowsXPoperatingsystemfromLenovo.
LenovoWelcome
TheLenovoWelcomeprogramintroducessomeinnovativebuilt-infeaturesofLenovotoyouandguidesyou
throughsomeimportantsetuptaskstohelpyoumakethemostofyourcomputer.
Note:TheLenovoWelcomeprogramisonlyavailableoncomputerspreinstalledwiththeWindows7
operatingsystemortheWindowsVistaoperatingsystemfromLenovo.
4ThinkCentreUserGuide