Lenovo Y400 Series Laptop User Manual


 
Lenovo Notebook Computer User Guide
Thebatterymightcontainalittlepowerwhenyouuseitforthefirst
time.Operatethecomputeronthebatterypoweruntilthebatteryis
fullydischarged.Thencompletethefollowingstepstoactivatethe
battery.
Step1. Uninterruptedlychargethebatteryforalongtime.
Step2. Operate the computer on the battery power until the
batteryisfullydischarged.
Step3. Dothe Step1and2foranothertwotimes.Thecharging
time mustbe longerin thesecond andthird timeto ensurethe
batteryreaches themaximumcapacity.After theaforesaidsteps,
youcanusethebatterynormally.
Hint:Chargemorethan6hourswhenthecomputerisoff;
chargemorethan8hourswhenthecomputerison.
Note: 1. Do notunplug the power connection duringthe
charging.
2.Useandchargeonlythebatterythatcomeswiththe
computer.
1.3.2Usingbattery
Whenyourcomputerisnotconnectedtoanexternalpowersource,
it will automatically supply power for your computer. The
fullychargedbatteryoperatesforabout3~5hours(basedonthe
maximumoftheBatteryMarktestresult).
Theactualoperatingtimevarieswithdifferentfactors,suchasLCD
brightness, system power management property, application,
computerperipheralusage,andbatteryaccumulativeusingtime.
YoucanplugtheadaptorintoaDCINJacktochargethebattery.
Thestateofthebatterychargingwilldisplaythroughthebattery
22