Nortel Meridian Meridian 1 Maintenance Manual page 182

170 Chapter 4: Diagnosing faults
Diagnostic procedure 3
Card fault suspected (Application Module)
LEDs light on the
MVME147/167
SBC card?
553-3211-510 Standard 1.0 October 1998
Do any
YES
Go to
3.1
NO
Seat the cards firmly
in the module.
Ensure that the power
cable for the column is
connected to the power
source.
Ensure that all pedestal
circuit breakers are on.
Ensure that the correct
AM circuit breaker is
onÑtop breaker for
left-side AM, bottom one
for right-side AM.
Replace the
MVME147/167 SBC
card. See Procedure 7:
Replace the Application
Module MVME147/167
SBC card.