Battery ReplacementA lithium battery in some computers maintains system configuration information. In the event thatthe battery fails to maintain system configuration information, NEC recommends that you replacethe battery. For battery replacement information, see Section 4 of this manual or call your NECCSD dealer or the NEC CSD Technical Support Center.WARNING: There is a danger of explosion if the battery is incorrectly replaced. Replace onlywith the same or equivalent type recommended by the manufacturer. Discard used batteriesaccording to the manufacturer’s instructions.ATTENTION: Il y a danger d’explosion s’il y a replacement incorrect de la batterie. Remplaceruniquement avec une batterie du même type ou d’un type recommandé par le constructeur. Mettreau rébut les batteries usagées conformément aux instructions du fabricant.Battery DisposalDo not place used batteries in your regular trash.The nickel-cadmium or nickel metal-hydride batteries must be collected, recycled, or disposed of inan environmentally-approved manner.The incineration, landfilling, or mixing of batteries with the municipal solid waste stream isprohibited by law in most areas.Return batteries to a federal or state approved battery recycler. This may be where your purchasedthe battery or a local seller of automotive batteries.Contact your local waste management officials for other information regarding the environmentallysound collection, recycling, and disposal of the batteries.