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16 Safety instructions
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Power supply cables
The power supply cables must be no longer then 4.5 m in length and must
have attachment plugs rated not less than 3A. Flexible power supply cables
must be compatible with Article 400 of NEC and Table 11 and 12 of the CEC.
Handling circuit cards
Follow these precautions when handling circuit cards:
1. Unpack or handle cards away from electric motors, transformers, or
2. Handle cards by the edges only. Do not touch the contacts or
3. Set cards on a protective antistatic bag. If an antistatic bag is not
4. Store cards in protective packing.
5. Do not stack cards on top of each other unless they are packaged.
6. Wear a properly connected antistatic wrist strap when you work on the
Media Gateway 1000E PRI Gateway Installation and Commissioning
Copyright © 2007, Nortel Networks
.
Get help with heavy components or components that are to be placed in
the upper section of a rack.
CAUTION
Static electricity can damage circuit cards. Wear an antistatic wrist
strap when handling circuit cards or their components.
similar machinery.
components.
available, hold the card or set it in a card slot unseated.
equipment.
Nortel Communication Server 1000
NN43041-311 01.01 Standard
Release 5.0 30 May 2007
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