Nortel Networks DCT1900 Telephone User Manual


 
Technical Product Manual - DCT1900
Safety and Regulatory Information, Safety
1-2
Safety-DCT1900/R8/mw
© 2000-2005
1.2 Electrostatic Sensitive Devices
1.3 Lithium Battery on CPU Board
The following warning is applicable for the Lithium battery on the CPU board.
CAUTION!
DANGER OF EXPLOSION IF BATTERY IS INCORRECTLY REPLACED.
REPLACE ONLY WITH THE SAME OR EQUIVALENT TYPE RECOMMENDED
BY THE EQUIPMENT MANUFACTURER. DISPOSE OF USED BATTERIES
ACCORDING TO MANUFACTURER’S INSTRUCTIONS.
ATTENTION
Boards which contain Electrostatic Sensitive Devices (ESD) are
indicated by the sign. For handling these boards refer to
Chapter 3 "Protection of Microcircuits against Electrostatic
Discharge (ESD)".