Fujitsu LIFBOOK U757 Podręcznik użytkownika - Strona 32

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RUNNING THE NOTEBOOK

ON ITS 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 internal standard battery pack.

The charging status (

Indicator LED turns on.

2. When the indicator turns off after the

battery is completely charged, disconnect

the AC adapter from the notebbok.

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.

When the battery is fully charged, the

charging status indicators

green.

) on the Status

turns

Using Your LIFEBOOK

When the battery is 90% or more

charged, it cannot be recharged even if

the AC adapter is connected. The battery

can be recharged when its power level

(i.e. remaining battery life) is 89% or less.

When a notebook is turned off, all

indicators on the status LED goes off

immediately if the battery is completely

charged. The chargeability of the battery

degrades when it is used in an 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.

When an optional modular bay battery

is installed, it is charged along with the

internal standard battery.