Nortel DMS-100 Series Maintenance Manual page 142

5-28 RLCM-EDC alarm clearing procedures
Ext FSP
RLCC-EDC cabinet major
2
3
4
5
6
7
297-8381-550 Standard 02.02 April 1999
(continued)
Determine if any of the converter fail LEDs on each converter in the frame are
lit.
If
any converter fail LEDs are lit
no converter fail LEDs are lit
Determine if any of the line drawer fuses (01 to 15), located on the fuse panel
above each unit in the frame, are blown.
If
a fuse is blown
no fuses are blown
Determine if any of the alarm battery supply (ABS) fuses (01 to 08), located on
the FSP, are blown (protruding fuse indicator).
If
a fuse is blown
no fuses are blown
Determine if the alarm battery supply wiring inside the FSP is short-circuited by
contacting the personnel at the next level of support, which may also request
this information.
Obtain a replacement fuse with the same voltage and amperage as the blown
fuse.
Remove the blown fuse.
Do
step 41
step 3
Do
step 9
step 4
Do
step 5
step 95