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Cisco Wireless IP Phone 7920 Administration Guide for Cisco CallManager Release 3.3 or Later
OL-3930-02
Chapter 3 Setting Up the Cisco Wireless IP Phone 7920
Before You Begin
Battery Safety Notices
These battery safety notices apply to the batteries that are approved by the Cisco
Wireless IP Phone 7920 manufacturer.
Warning
There is the danger of explosion if the battery is replaced incorrectly. Replace
the battery only with the same or equivalent type recommended by the
manufacturer. Dispose of used batteries according to the manufacturer’s
instructions.
Statement 1015
Warning
Do not dispose of the battery pack in fire or water. The battery may explode if
placed in the fire.
Caution The battery pack is intended for use only with this device.
Caution Do not disassemble, crush, puncture, or incinerate the battery pack.
Caution To avoid risk of fire, burns, or damage to your battery pack, do not allow a metal
object to touch the battery contacts.
Caution Handle a damaged or leaking battery with extreme care. If you come in contact
with the electrolyte, wash the exposed area with soap and water. If the electrolyte
has come in contact the eye, flush the eye with water for 15 minutes and seek
medical attention.
Caution Do not charge the battery pack if the ambient temperature exceeds 104 degrees
Fahrenheit (40 degrees Celsius).