Nortel Meridian Meridian 1 Maintenance Manual page 187

Diagnostic procedure 3
Card fault suspected (Application Module) (continued)
3.5
Red LED lit on
MVME333-2 XCC
card?
YES
Can AM
establish a LAPB or
X.25 connection?
YES
Replace the card. See
Procedure 10: Replace
the MVME333-2 XCC
card.
Meridian Link Release 5C/CCR Release 3C Diagnostic and Maintenance Guide
NO
Note:
A lit red LED on the MVME333-2 XCC
card indicates that the card is defective or the
AM cannot configure or establish LAPB/X.25
connections.
See ÒLink failureÓ for
NO
more information on
establishing a
connection.
Chapter 4: Diagnosing faults 175
Stop
Replace the card.
See Procedure 10:
Replace the
MVME333-2 XCC card.