Nortel DMS-100 Series Maintenance Manual page 255

30
DANGER
Personal injury
Use caution when handling the line card. The line
feed resistor can be hot.
Remove the line card from the drawer.
31 Obtain a replacement line card. Make sure the replacement card has the same
product engineering code (PEC), including the suffix, as the card you remove.
32 Insert the replacement line card into the drawer.
If you are dealing with
any one of fuses 01 to 05
any one of fuses 06 to 15
an RA or RB fuse
33 Obtain a replacement fuse with the same voltage and amperage as the blown
fuse.
34 Remove the blown fuse and its associated fuse. For example, if the blown fuse
is 06, also remove fuse 11.
35
DANGER
Risk of fire
Replace the blown fuse with a fuse of the same type,
rating (color code) and vendor. This action provides
continued protection against risk of fire.
Insert the +15V fuse first. Insert the –48V fuse second.
If the fuse
blows again
does not blow
RLCE frame major
DMS-100 Family RLCM Maintenance Manual XPM12 and up
RLCM alarm clearing procedures 7-71
Do
step 36
step 33
step 36
Do
step 112
step 39
Ext FSP
(continued)