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2 electrostatic sensitive devices, 3 lithium battery on cpu board – Nortel Networks DCT1900 User Manual

Page 10

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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)".