NEC POWERMATE P - SERVICE MANUAL 1996 Service And Reference Manual page 178

BATTERY REPLACEMENT
A lithium battery in your computer maintains system configuration information. In the event
that the battery fails to maintain system configuration information, NEC recommends that
you replace the battery.
WARNING: There is a danger of explosion if the battery is incorrectly replaced. Replace
only with the same or equivalent type recommended by the manufacturer. Discard used
batteries according to the manufacturer's instructions.
ATTENTION: Il y a danger d'explosion s'il y a replacement incorrect de la batterie.
Remplacer uniquement avec une batterie du même type ou d'un type recommandé par le
constructeur. Mettre au rébut les batteries usagées conformément aux instructions du
fabricant.
BATTERY DISPOSAL
Do not place used batteries in your regular trash.
The nickel-cadmium (NiCD), nickel metal-hydride, or CMOS lithium batteries must be
collected, recycled, or disposed of in an environmentally-approved manner.
The incineration, landfilling, or mixing of batteries with the municipal solid waste stream is
prohibited by law in most areas.
Return batteries to a federal or state approved battery recycler. This may be where
you purchased the battery or a local seller of automotive batteries. In the United States of
America, call 1-800-225-PRBA if further disposal information is required.
Contact your local waste management officials for other information regarding the
environmentally sound collection, recycling, and disposal of the batteries.