Nortel North American DMS-100 Instruction Manual page 229

1-214 Trouble locating and clearing procedures (continued)
Replacing a fan in a 42-in. cabinet
13
14
15
16
At the front of CPDC
17
297-8021-544 Standard 14.02 May 2001
Slide the replacement fan half-way into the cabinet.
Connect the electrical connector on the replacement fan to the corresponding
electrical connector on the cabinet.
Note: Step 10 shows the location of the connector.
Slide the replacement fan the rest of the way into the cabinet.
Determine if power to the cooling unit connects through a circuit breaker at
the CPDC.
If power to the cooling unit
connects through a PDC
connects through a CPDC
To insert the cooling unit fuses, push the fuse cartridges straight into the front
panel of the PDC.
Go to step 19.
(continued)
Do
step 17
step 18