Installing Dc-Dc Converter In A 5500 Series Switch; Ers 5000 Series Installation - Nortel BayStack 5520-48T-PWR Install Manual

76 Procedures for installation of the switch
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Installing DC-DC converter in a 5500 Series switch

This procedure describes the steps used to install a DC-DC converter.
This procedures applies only to 5500 Series switches.
Prerequisites
Electrostatic discharge can damage the components on circuit boards.
When you unpack the converter module, take the following precautions to
prevent damage to the board:
•
Do not remove the converter module from its antistatic plastic bag
until you are ready to install it. Store or ship the converter module and
components in antistatic packaging.
•
Check the converter module for damage. If you find damage, contact
your sales or customer service representative at the organization from
which you purchased the equipment.
•
Use proper grounding techniques when you install the converter
module. You can use a foot strap and grounded mat or wear a
grounded static discharge wrist strap.
Procedure Steps
Step
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Copyright © 2008–2009 Nortel Networks
Verify that the module is firmly seated in the slot.
Use the thumbscrews to fasten the faceplate to the chassis and
secure the power supply module.
Repeat these steps for each power supply module that you must
install.
WARNING
Removal of the power cord is the only way to turn off power
to 5000 Series switches. The power cord must always be
connected in a location that can be accessed quickly and safely
in case of an emergency.
Action
Make certain you are properly grounded electrically. See
"Prerequisites" (page
The 5000 Series switch has a blank plate covering the converter
module slot on the back of the switch.
Use a Phillips screwdriver to remove the screws. Pull the plate
gently toward you to pull the plate loose.
Set aside the blank plate and the screws. If you remove the
converter module for any reason, be sure to reinsert the blank
plate.

ERS 5000 Series Installation

NN47200-300 04.03
13 April 2009
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