Nortel North American DMS-100 Instruction Manual page 182

4
DMS-100 Family NA100 Trouble Locating and Clearing Procedures Volume 2 of 2 LET0015 and up
Trouble locating and clearing procedures (continued)
CPC A0381714, A0382103, A0383325
DANGER
Risk of injury
Electricity can arc when you remove a fuse cartridge from the
cooling unit. Wear eye protection.
CAUTION
Possible loss of service
Remove only the cooling unit fuses. Removal of the wrong
fuses can disconnect power to a critical hardware component
and cause loss of service.
Replacing a cooling unit fan
Fuse holders
Frame
supervisory panel
Fuse holders
1-167
(continued)