Nortel North American DMS-100 Instruction Manual page 190

Summary of Replacing cooling unit NTRX91AA
Turn off cooling
unit
Remove cooling
unit
Install new
cooling unit
Turn on
cooling unit
End
DMS-100 Family NA100 Trouble Locating and Clearing Procedures Volume 2 of 2 LET0015 and up
Trouble locating and clearing procedures (continued)
Replacing cooling unit NTRX91AA
This flowchart summarizes the
procedure.
Use the instructions that follow
this flowchart to perform the
procedure.
1-175
(continued)