Nortel DMS-100 Series Maintenance Manual page 537

Application
Use this procedure to replace the following card in an HIE shelf.
PEC
NT6X75
Common procedures
The common replacing a card procedure is referenced in this procedure.
Action
The following flowchart is a summary of the procedure. To replace the card,
use the instructions in the procedure that follows the flowchart.
Suffixes Name
AA OPM ESA Tone and Clock Card
DMS-100 Family OPM Maintenance Manual XPM14 and up
OPM card replacement procedures 8-197
in an OPM HIE
NT6X75