Operation Manual

•IntegratedWiMAX(onsomemodels)
Securityfeatures
•Fingerprintreader(onsomemodels)
Specications
ThinkPadEdgeE420specications
Size
•Width:343.4mm(13.52inch)
•Depth:234mm(9.21inch)
•Height:29.3to33.1mm(1.15to1.30inch)
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.
•ThePowerManageralsodisplaysagreen,yellowandredindication.Abatteryunderwarrantywithared
indicationiseligibleforawarrantyreplacement.
ThinkPadEdgeE520specications
Size
•Width:380mm(14.96inch)
•Depth:249mm(9.8inch)
•Height:30.4to33.6mm(1.20to1.32inch)
Heatoutput
•65W(222Btu/hr)maximumor90W(307Btu/hr)maximum(dependingonthemodel)
Powersource(acpoweradapter)
•Sine-waveinputat50to60Hz
•Inputratingoftheacpoweradapter:100to240VAC,50to60Hz
Batterypack
•Lithium-ion(Li-Ion)batterypack
18UserGuide