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Service Reference Guide, dx7300 433611-001 5–9
Identifying the Chassis, Routine Care, and Disassembly Preparation
5.5.6 Lithium Coin Cell Battery
The battery that comes with the computer provides power to the real-time clock and has a
minimum lifetime of about three years.
See the appropriate removal and replacement chapter for the chassis you are working on in this
guide for instructions on the replacement procedures.
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WARNING: This computer contains a lithium battery. There is a risk of fire and chemical burn if the
battery is handled improperly. Do not disassemble, crush, puncture, short external contacts, dispose in
water or fire, or expose it to temperatures higher than 140ºF (60ºC). Do not attempt to recharge the
battery.
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Batteries, battery packs, and accumulators should not be disposed of together with the general
household waste. In order to forward them to recycling or proper disposal, please use the public
collection system or return them to HP, their authorized partners, or their agents.