Replacing A Point-Of-Use Power Supply Card - Nortel North American DMS-100 Instruction Manual

1-248 Trouble locating and clearing procedures (continued)

Replacing a point-of-use power supply card

Application
Use this procedure to replace a point-of-use power supply (PUPS) card in an
ISDN enhanced line concentrating module (LCME).
Action
This procedure contains a summary flowchart and a list of steps. Use the
flowchart to review the procedure. Follow the steps to perform the procedure.
Note: The ISDN lines in the drawer require only the PUPS card. A PUPS
failure does not affect the lines other than ISDN.
297-8021-544 Standard 14.02 May 2001