Nortel North American DMS-100 Instruction Manual page 170

Summary of Replacing a cooling unit fan
Disconnect
power to cooling
unit
Replace fan
Fan works?
Y
Reconnect
power to 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)
N
Contact next
level of support
Replacing a cooling unit fan
CPC A0345301
This flowchart summarizes the
procedure.
Use the instructions that follow
this flowchart to perform the
procedure.
1-155
(continued)