User guide

Heatoutput
•45W(154Btu/hr)maximum
•65W(222Btu/hr)maximum
Powersource(acpoweradapter)
•Sine-waveinputat50to60Hz
•Inputratingoftheacpoweradapter:100to240Vac,50to60Hz
Batterystatus
•Forthepercentageofremainingbatterypower,gotothedesktopscreenandcheckthebattery-status
iconintheWindowsnotificationarea.
Operatingenvironment
Thissectionprovidesinformationabouttheoperatingenvironmentofthecomputer.
Environment
•Maximumaltitudewithoutpressurization:3048m(10000ft)
•Temperature
–Ataltitudesupto2438m(8000ft)
–Operating:5.0°Cto35.0°C(41°Fto95°F)
–Storage:5.0°Cto43.0°C(41°Fto109°F)
–Ataltitudesabove2438m(8000ft)
Maximumtemperaturewhenoperatingundertheunpressurizedcondition:31.3°C(88°F)
Note:Whenyouchargethebattery,itstemperaturemustbeatleast10°C(50°F).
•Relativehumidity:
–Operating:8%to95%atwetbulb:23℃(73℉)
–Storage:5%to95%atwetbulb:27℃(81℉)
Ifpossible,placeyourcomputerinawell-ventilatedanddryareawithoutdirectexposuretosunshine.
Attention:
•Keepelectricalappliancessuchasanelectricfan,radio,high-poweredspeakers,airconditioner,and
microwaveovenawayfromyourcomputer.Thestrongmagneticfieldsgeneratedbyelectricalappliances
candamagethemonitoranddataonthesolid-statedriveorsolid-statedrive.
•Donotplaceanybeveragesontopoforbesidethecomputerorotherattacheddevices.Ifliquidisspilled
onorinthecomputeroranattacheddevice,ashortcircuitorotherdamagemightoccur.
•Donoteatorsmokeoveryourkeyboard.Particlesthatfallintoyourkeyboardcancausedamage.
Lenovoprograms
YourcomputercomeswithLenovoprogramstohelpyouworkeasilyandsecurely.Theavailableprograms
mightvarydependingonthepreinstalledWindowsoperatingsystem.
TolearnmoreabouttheprogramsandothercomputingsolutionsofferedbyLenovo,goto:
http://www.lenovo.com/support.
14UserGuide