Toshiba PT525U09C038 User Guide

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Do not overcharge or reverse charge a battery. Overcharging 
will shorten its life, and reverse charging could damage it.

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Avoid touching the metal terminals of the battery with another 
metal object. Short-circuiting the battery can cause it to 
overheat and may cause damage to the battery or the computer.

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Do not incinerate a spent battery, as this could cause it to 
explode and release caustic liquid.

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If a battery is leaking or damaged, replace it immediately. Use 
protective gloves when handling a damaged battery.

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To replace the main battery, use an identical battery that you 
can purchase through the Toshiba Web site at

 

.

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A reverse polarity condition should be avoided with all 
batteries. The main battery is designed so that it cannot be 
installed in reverse polarity. 

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Charge the battery only in the computer or in a battery charger 
designated as an approved option.

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When you install the battery pack, you should hear a click 
when it is seated properly.

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Do not expose the battery pack to fire. The battery pack could 
explode.

Fully discharging your battery pack will allow better accuracy of 
the battery meter.

To fully discharge your battery pack:

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Periodically, disconnect the computer from a power source and 
operate it on battery power until the battery pack fully 
discharges. Before doing so, follow the steps below:

Turn off the computer’s power.

Disconnect the AC adaptor and turn on the computer’s 
power. If it does not turn on, go to step 

Operate the computer on battery power for five minutes. If 
the battery pack has at least five minutes of operating time, 
continue operating until the battery pack is fully 
discharged. If the battery light flashes or there is some 
other warning to indicate a low battery, go to step