Toshiba Tecra M4-S635 User Guide - Page 137

137 Mobile Computing Disposing of used batteries safely ❖ Do not try to disassemble a battery pack. ❖ Do not overcharge or reverse charge a battery. Overcharging will shorten its life, and reverse charging could damage it. ❖ 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. ❖ Do not incinerate a spent battery, as this could cause it to explode and release toxic materials. ❖ If a battery is leaking or damaged, replace it immediately. Use protective gloves when handling a damaged battery. ❖ To replace the main battery, use an identical battery that you can purchase through the Toshiba Web site at accessories.toshiba.com. ❖ A reverse polarity condition should be avoided with all batteries. The main battery is designed so that it cannot be installed in reverse polarity. ❖ Charge the battery only in the computer or in a battery charger designated as an approved option. ❖ When you install the battery pack, you should hear a click when it is seated properly. ❖ Do not expose the battery pack to fire. The battery pack could explode. Disposing of used batteries safely A battery pack should last for years, depending on use. When the battery pack needs replacing, the main battery light flashes amber shortly after you have fully recharged the battery. You must discard a battery if it becomes damaged.