User Manual
Operatingenvironment
Maximumaltitude(withoutpressurization)
•3048m(10000ft)
Temperature
•Ataltitudesupto2438m(8000ft)
–Operating:5°Cto35°C(41°Fto95°F)
–Storage:5°Cto43°C(41°Fto109°F)
•Ataltitudesabove2438m(8000ft)
–Maximumtemperaturewhenoperatingundertheunpressurizedcondition:31.3°C(88°F)
Note:Whenyouchargethebattery,itstemperaturemustbeatleast10°C(50°F).
Relativehumidity
•Operating:8%to95%atwet-bulbtemperature23°C(73°F)
•Storage:5%to95%atwet-bulbtemperature27°C(81°F)
Ifpossible,placeyourcomputerinawell-ventilatedanddryareawithoutdirectexposuretosunshine.
Attention:
•Keepelectricalappliancessuchaselectricfans,radio,airconditioners,andmicrowaveovensaway
fromthecomputer.Thestrongmagneticfieldsgeneratedbytheseappliancescandamagethemonitor
anddataontheinternalstoragedrive.
•Donotplaceanybeveragesontopoforbesidethecomputerorotherattacheddevices.Ifliquidisspilled
onorinthecomputeroranattacheddevice,ashortcircuitorotherdamagemightoccur.
•Donoteatorsmokeoveryourkeyboard.Particlesthatfallintoyourkeyboardcancausedamage.
Lenovoprograms
YourcomputercomeswithLenovoprogramstohelpyouworkeasilyandsecurely.
AccessingLenovoprograms
ToaccessLenovoprogramsonyourcomputer,dothefollowing:
1.OpentheStartmenuandlocateaprogrambytheprogramname.
2.IftheprogramisnotdisplayedontheStartmenuonWindows7,clickAllprogramstodisplayall
programs.
3.Ifyoustilldonotfindtheprogramintheprogramlist,searchfortheprograminthesearchbox.
Note:IfyouareusingtheWindows7operatingsystem,someLenovoprogramsarereadytobeinstalled.
Youcannotfindtheseprogramsthroughtheabovemethodsunlessyouhaveinstalledthemfirst.Toinstall
theseLenovoprograms,starttheLenovoPCExperienceprogram,clickLenovoT ools,andthenfollow
theinstructionsonthescreen.
12T470UserGuide