Powering and Initial Circuit Pack Installation for
Metropolis
®
DMXtend Shelf Horizontal Bay Mount
Powering
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2 - 3
Lucent Technologies - Proprietary
See notice on first page
365-372-327 R2.0
Issue 1, October 2003
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Powering
Overview
The following table lists the requirements for the Metropolis
®
DMXtend Shelf.
Table 2-1
Metropolis
®
DMXtend Shelf Power Supply
Requirements
Procedure
Step 1
Verify that the frame or structure into which the Metropolis
®
DMXtend
Shelf is installed, is properly grounded.
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Step 2
Verify that both 10 ampere circuit breakers on the Metropolis
®
DMXtend are in the OFF position. These breakers are located on the
front of the Metropolis
®
DMXtend shelf.
Important!
A small flat-bladed screwdriver or other similar type tool
is required to set the Metropolis
®
DMXtend circuit breakers to the OFF
position.
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Step 3
Disconnect the power cables from the backplane connectors
PWR A
on the right side of the shelf and
PWR B on the
left side of the shelf.
Item
Description
Voltage range, all components
-40.0V to -60.0V DC
Power Feeders
two -48V power feeders
PWR A and PWR B
Circuit Breakers (one per feeder)
or Fuse (one per feeder)
15.0 A
15.0 A