Replacing A Cooling Unit Electronic Module Cpc A0383326, A0383327, A0383984 - Nortel North American DMS-100 Instruction Manual

1-144 Trouble locating and clearing procedures (continued)
Replacing a cooling unit electronic module
CPC A0383326, A0383327, A0383984
Application
Use this procedure to replace a cooling unit electronic module. Use this
procedure when an electronic module has one of the following common
product codes (CPC), in a 42-in. (1.07-m) DMS cabinet:
•
•
•
Note: The product engineering codes for a 42-in. DMS cabinet are
NT9X95AA and NT9X95BA.
Definition
An electronic module for the cooling unit provides the external alarm
connection. The module also provides power and fusing for the cooling unit
fans.
Common procedures
There are no common procedures.
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.
297-8021-544 Standard 14.02 May 2001
A0383326
A0383327
A0383984