Lenovo THINKPAD L520 - Operating Environment

–Width:380mm(15inch)
–Depth:247mm(9.7inch)
–Height:32.0to36.0mm(1.26inchto1.41inch)
Heatoutput
•65W(222Btu/hr)maximumor90W(307Btu/hr)maximum(dependingonthemodel)
Powersource(acpoweradapter)
•Sine-waveinputat50to60Hz
•Inputratingoftheacpoweradapter:100to240VAC,50to60Hz
Batterypack
•Lithium-ion(Li-Ion)batterypack
Batterylife
•Forpercentageofremainingbatterypower,seethePowerManagerBatteryGaugeinthetaskbar.
PowerManageralsodisplaysagreen,yellowandredindication.Abatteryunderwarrantywithared
indicationiseligibleforawarrantyreplacement.
Operatingenvironment
Thissectionprovidesinformationaboutyourcomputeroperatingenvironment.
Environment
•Maximumaltitudewithoutpressurization:3048m(10,000ft)
•Temperature
–Ataltitudesupto2438m(8000ft)Operating:5.0degreesto35.0degreesCelsius(41degreesto95
degreesFahrenheit)Non-operating:5.0degreesto43.0degreesCelsius(41degreesto109degrees
Fahrenheit)
–Ataltitudesabove2438m(8000ft)Maximumtemperaturewhenoperatingundertheunpressurized
condition:31.3degreesCelsius(88degreesFahrenheit)
Note:Whenyouchargethebatterypack,itstemperaturemustbeatleast10degreesCelsius(50degrees
Fahrenheit).
•Relativehumidity:
–Operating:8%to80%
–Non-operating:5%to95%
Ifpossible,placeyourcomputerinawell-ventilatedanddryareawithoutdirectexposuretosunshine.
Keepelectricalappliancessuchasanelectricfan,radio,high-poweredspeakers,airconditioner,and
microwaveovenawayfromyourcomputerbecausethestrongmagneticeldsgeneratedbythese
appliancescandamagethemonitoranddataontheharddiskorsolidstatedrive.
Donotplaceanybeveragesontopoforbesidethecomputerorotherattacheddevices.Ifliquidisspilledon
orinthecomputeroranattacheddevice,ashortcircuitorotherdamagemightoccur.
Donoteatorsmokeoveryourkeyboard.Particlesthatfallintoyourkeyboardcancausedamage.
Chapter1.ProductOverview15