Nortel North American DMS-100 Instruction Manual page 155

1-140 Trouble locating and clearing procedures (continued)
Replacing a cooling unit assembly in a 42-in. cabinet
CPC A0377580, A0382102, A0383322, A0383323
At the front of the cabinet
10
11
297-8021-544 Standard 14.02 May 2001
Open the cabinet doors.
To remove the filter, pull on the two filter tabs.
(continued)
Cooling unit
electrical connector
Fuses