Nortel DMS-100 Series Replacement Procedures page 849

Application
Use this procedure to replace the following cards in an RSC-S LCME line
drawer.
PEC
NTEX54
NTEX54
NTEX54
Common procedures
None
Action
The following flowchart is only a summary of the procedure. To replace the
card, use the instructions in the step-action procedure that follows the
flowchart.
DMS-100 Family NA100 Card Replacement Procedures Volume 6 of 7 LET0015 and up
XPM card replacement procedures (continued) 1-817
in an RSC-S (DS-1) Model A LCME
Suffixes Name
AA Data enhanced bus interface card (DBIC)
AB Data enhanced bus interface card (DBIC)
BA Data enhanced bus interface card (DBIC)
NTEX54