User Guide
Wirelessfeatures
•IntegratedwirelessLAN(onsomemodels)
•IntegratedBluetooth(onsomemodels)
•IntegratedwirelessWAN(onsomemodels)
•IntegratedWiMAX(onsomemodels)
Securityfeatures
•Fingerprintreader(onsomemodels)
Tabletfeatures
•TabletDigitizerPen
•Touchpanel(onselectmodels)
Specications
Thissectionprovidesspecicationsforyourcomputer.
ThinkPadX220andX220ispecications
Size
•Width:305.0mm(12inch)
•Depth:206.5mm(8.13inch)
•Height:19to26.6mm(0.75inchto1.05inch)
Environment:
•Maximumaltitudewithoutpressurization:3048m(10,000ft)
•Temperature
–Ataltitudesupto2438m(8000ft)
–Operating:5.0°Cto35.0°C(41°Fto95°F)
–Non-operating:5.0°Cto43.0°C(41°Fto109°F)
–Ataltitudesabove2438m(8000ft)
–Maximumtemperaturewhenoperatingundertheunpressurizedcondition:31.3°C(88°F)
Note:Whenyouchargethebatterypack,itstemperaturemustbeatleast10°C(50°F).
•Relativehumidity:
–Operating:8%to80%
–Non-operating:5%to95%
Heatoutput
•65W(222Btu/hr)maximumor90W(307Btu/hr)maximum,dependingonthemodel
Powersource(acpoweradapter)
•Sine-waveinputat50to60Hz
•Inputratingoftheacpoweradapter:100to240VAC,50to60Hz
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