Nortel North American DMS-100 Instruction Manual page 228

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DMS-100 Family NA100 Trouble Locating and Clearing Procedures Volume 2 of 2 LET0015 and up
Trouble locating and clearing procedures (continued)
Replacing a fan in a 42-in. cabinet
Disconnect the electrical connector on the fan that has faults from the
corresponding electrical connector on the cabinet.
Slide the fan that has faults the rest of the way out of the cabinet.
1-213
(continued)
Three-pin
electrical
connector
cabinet)
Three-pin
electrical
connector
(fan)