Nt8D53Ca Power Distribution Unit Ac - Nortel Meridian 1 Replacement Manual
Hardware replacement
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Also See for Meridian 1:
- Manual (1121 pages) ,
- Planning and installation manual (612 pages) ,
- Planning, installation and operating instructions (556 pages)
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Page 192 of 362
NT8D53CA Power Distribution Unit AC
553-3001-520 Standard 16.00 April 2000
Replacing equipment
Use this procedure to replace the power distribution unit (PDU) for
AC-powered systems.
Module covers are not hinged; do not let go of the cover. Lift the cover
away from the module and set it out of your work area.
Removing equipment
1
Turn off power at the distribution box. If the column is not hardwired,
unplug the power cable.
2
Remove the grill on the rear of the pedestal. Figure 30 shows the location
of the unit in the rear of the pedestal.
Figure 30
NT8D53CA Power Distribution Unit AC
Main circuit
breaker
3
Loosen the three mounting screws that secure the field wiring access
plate. Lift the plate over the screws and set it aside.
WARNING
System monitor
Mounting screw
Power distribution
Mounting screws
unit—AC
553-3013
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