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Lenovo Notebook Computer User Guide
[F2]toentertheBIOSsetupprogram.
¾ UnplugtheACadaptor;letthecomputeroperateonthebattery
poweruntilitautomaticallyturnsoff.
¾ PlugtheACadaptortofullychargethebattery.
¾ Repeat the above steps for 2 or 3 times to erase part of the
batterymemorythatwasaffectedandextendthebatterylife.
Hint:Becausethelithium‐ionbatteryhasafinitelifecycle,
usetheexternalpowersourceasmuchaspossibletoextend
thebatterylife.
1.3.4Checkingthebatterystatus
When you are using the battery power, you can get the battery
statusandtheremainingpowerofthebatterythroughthefollowing
ways:
1. Double‐click the battery icon
at the right‐bottom of
Windowstaskbar(Bythedefault,thebatteryicononlyshows
when the computer is using battery power.) to pop up the
battery status window. It shows the battery status and its
remainingpower.
2. Holdthe mouseon thebattery icon
at theright‐bottom of
Windowstaskbar(Bythedefault,thebatteryicononlyshows
when the computer is using battery power.) to display the
remainingbatterypowerautomatically.
;
Whenthebatterypowerislow，thesystemwillnotifytheuserof
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