Nortel DMS-100 Series Replacement Procedures

1-490 XPM card replacement procedures
297-8021-547 Standard 14.02 May 2001
NT2X70
in an SMA
Application
Use this procedure to replace an NT2X70 card in an SMA.
Common procedures
The following procedures are referenced in this procedure:
• “Locating a faulty card in an SMA"
• replacing a card
• unseating a card
• reseating a card
• returning a card
Do not go to the common procedures unless directed to do so in the step-action
procedure.
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.
PEC Suffixes Name
NT2X70 AE Power Converter (5V/12V)

Nortel DMS-100 Series Specifications

General

Capacity	Up to 100, 000 lines
Features	ISDN support
Redundancy	Yes
Signaling	SS7, ISDN
Power	-48V DC