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14 Safety instructions
Before lifting or installing a component:
•
Ensure that the planned location and the route to that location are free
of obstacles and debris.
•
Get help with heavy components or components that are to be placed
in the upper section of a rack.
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
similar machinery.
2.
Handle cards by the edges only. Do not touch the contacts or
components.
3.
Set cards on a protective antistatic bag. If an antistatic bag is not
available, hold the card or set it in a card slot unseated.
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
equipment.
Media Gateway 1000E PRI Gateway Installation and Commissioning
CAUTION
Static electricity can damage circuit cards. Wear an antistatic
wrist strap when handling circuit cards or their components.
Nortel Communication Server 1000
NN43041-311 04.01 4 June 2010
Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
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