Nt8D56Aa, Nt8D56Ac, Nt8D57 Module Power Distribution Unit - Nortel Meridian 1 Replacement Manual
Hardware replacement
Hide thumbs
Also See for Meridian 1:
- Manual (1121 pages) ,
- Planning and installation manual (612 pages) ,
- Planning, installation and operating instructions (556 pages)
Table of Contents
Advertisement
NT8D56AA, NT8D56AC, NT8D57 Module
Power Distribution Unit
3
Reconnect the power cable from the pedestal to the module:
a
Attach the power plug at connector J1.
b
Replace the I/O safety panel.
c
Replace the rear cover on the module.
4
Position the replacement panel and replace the screws.
5
Plug the power cable into the external outlet.
6
Set the circuit breaker on the panel to ON (up).
7
Replace the pedestal grill.
8
Tag defective equipment with a description of the problem and package
it for return to a repair center.
Use this procedure to replace the following module power distribution units
(MPDUs):
•
NT8D56AA single-breaker MPDU for the NT8D29 CE Power
Supply AC
•
NT8D56AC single-breaker MPDU for the NT7D14 CE/PE Power
Supply AC
•
NT8D57 dual-breaker MPDU for the NT8D06 PE Power Supply AC and
NT8D21 Ringing Generator AC
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.
Replacing equipment
WARNING
Page 197 of 362
Hardware replacement
Advertisement
Table of Contents
