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RUNNING LIFEBOOK
ON ITS BATTERY
Recharging the Battery
1.
Connect the AC adapter to your notebook
The moment you connect an AC adapter
to your notebook, the notebook begins to
charge the battery pack.
2.
after the battery is completely charged,
(while the notebook is in off mode)
disconnect the AC adapter from the
notebook.
Before using the supplied battery
pack for the very first time after
purchase, remember to charge it fully.
If a charged battery has not been
recharged for more than a month,
charge it fully before using it.
if the battery is completely charged.
T h e c h a r g e a b i l i t y o f t h e b a t t e r y
d e g r a d e s w h e n i t i s u s e d i n a n
extremely hot or cold place.
When the battery is very hot, for
example, immediately after long usage
of the notebook, the battery protection
feature may be activated to prevent
the battery from being recharged.
When the temperature decreases,
the notebook automatically begins to
charge the battery.
Do not power off the notebook when
the storage drive access indicator is
shown. Failure to do so corrupt data
on the storage drive as well as the
installed operating system.
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Battery Charging Indicator (
)
This lamp indicates charging status of battery
when AC adaptor is connected to PC.
Charging completed.
Charging
Charging stopped
(due to battery temperature alarm, etc.)
OFF
No charging due to disconnect AC adapter.
Fujitsu LIFEBOOK has several battery
protection features to extend the battery
life cycle.
User can change the battery charging
mode by selecting either "Full charge
mode" or "80% charge mode" in Fujitsu
Battery Utility.
When user selects "Full charge mode"
and plugs in the AC adapter, the battery
will stop charging if the battery level is in
between 90% and 100%. If the battery
level is lower than 90%, the battery will
be charged up to 100%.
When user selects "80% charge mode"
and plugs in the AC adapter, the battery
will stop charging if the battery level is
in between 70% and 80%. If the battery
level is lower than 70%, the battery will
be charged up to 80%.
Running LIFEBOOK on its Battery
This section describes the steps to run the
notebook on its internal standard battery.
Disconnect the AC adapter from your notebook
and press the power button.
Power Button
(This picture is for illustration purpose only and
T h e p o w e r l e v e l o f t h e b a t t e r y
decreases faster when it is used in cold
place.
T h e c h a r g e a b i l i t y o f t h e b a t t e r y
decreases after it has been used over
a long period of time. If the battery runs
down very fast, replace it with a new
battery.
Using Your LIFEBOOK
Checking the Power Level
of the Battery
When the notebook is turned on or when the
battery is being charged, the Battery Indicator
power level of the battery.
Remaining battery level: 20% – 100%
Remaining battery level: below 20%
Due to certain characteristics of battery,
the Battery Level Indicators may not
correctly show the remaining power of
the battery, especially under extreme
temperature conditions.
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