Nortel Meridian Meridian 1 Maintenance Manual page 171

Diagnostic procedure 1
Power fault suspected (Application Module) (continued)
1.1
Does the pedestal
breaker remain on?
YES
Is correct power
supply breaker for
AM on?
YES
Go to
1.2
Meridian Link Release 5C/CCR Release 3C Diagnostic and Maintenance Guide
Pedestal breaker
trips repeatedly.
Refer to Application
NO
Equipment Module
Installation Guide
(553-3201-200).
NO
Turn the correct
breaker on now.
See Note.
Note: The breaker
switches are at the very
left of the AEM. The top
breaker is for the
left-hand AM; the bottom
breaker is for the
right-hand AM.
Chapter 4: Diagnosing faults 159
Review environmental
conditions to ensure they
are within specification
and blowers function
properly.
Review jumper settings
and cabling of power
monitor boards.
Verify that the power
source is within
specification.