Lenovo B50-30/B50-30 Touch/B50-45/ B50-70
Hardware Maintenance Manual
22
Performoperationalcharging.Ifthebatterystatusindicatororicondoesnot
lighton,removethebatterypackandletitreturntoroomtemperature.Reinstall
thebatterypack.Ifthechargeindicatororiconisstilloff,replacethebattery
pack.
Ifthechargeindicatorstilldoesnotlighton,replacethesystemboard.Then
reinstallthebatterypack.Ifitisstillnotcharged,gotothenextsection.
Checking the battery pack
BatterychargingdoesnotstartuntilthePowerMetershowsthatlessthan95%
ofthetotalpowerremains;underthisconditionthebatterypackcanchargeto
100%ofitscapacity.Thisprotectsthebatterypackfrombeingoverchargedor
fromhavingashortenedlife.
Tocheckyourbattery,moveyourcursortothePowerMetericonintheicontray
oftheWindows
®
taskbarandwaitforamoment(butdonotclickit),andthe
percentageofbatterypowerremainingisdisplayed.Togetdetailedinformation
aboutthebattery,double‐clickthePowerMetericon.
Note:Ifthebatterypackbecomeshot,itmaynotbeabletobecharged.Remove
itfromthecomputerandleaveitatroomtemperatureforawhile.Afteritcools
down,reinstallandrechargeit.
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