Nortel North American DMS-100 Instruction Manual page 153

1-138 Trouble locating and clearing procedures (continued)
Replacing a cooling unit assembly in a 42-in. cabinet
CPC A0377580, A0382102, A0383322, A0383323
7
297-8021-544 Standard 14.02 May 2001
Filler panel
Power cable
junction box
Filler panel
DANGER
Risk of injury
Electricity can arc when you throw the cooling unit breaker.
Wear eye protection.
(continued)
Frame
supervisory panel
Power distribution shelf
(breaker panel
assembly)
Supplemental power
distribution shelf