Nortel North American DMS-100 Instruction Manual page 175

1-160 Trouble locating and clearing procedures (continued)
Replacing a cooling unit fan
CPC A0345301
At the front of the cabinet
7
8
9
10
11
297-8021-544 Standard 14.02 May 2001
(continued)
Open the cabinet doors.
Remove the two intake grills for the cooling unit at the bottom of the cabinet.
To remove the intake grills, remove the four screws that hold the intake grills
in place.
To remove the filter basket, pull on the handles.
To remove the kickplate assembly, remove the mounting screws and
mounting bolts that hold the assembly in place.
Note: The four mounting screws are along the bottom of the kickplate.
The two mounting bolts are at the sides of the kickplate.
Disconnect the electrical connector of the fan that has faults from the
corresponding electrical connector of the cabinet.
Note: The connector for each fan is above the fan.
Vertical filter
basket
Intake grill
Screw
(four)
DANGER
Electrocution
Avoid contact with the cabinet wiring. Contact with the
wiring can result in electric shock.
Kickplate
assembly