Nortel DMS-100 Series Maintenance Manual page 276

11-10 Star Remote System alarm clearing procedures
Ext FSP
SRHE frame major
27
28
29
30
31
32
297-8353-550 Standard 05.01 March 2001
(continued)
Determine if the fuse is blown after reseating each card.
If after reseating
any line card, the fuse blows
again
all of the line cards, the fuse does
not blow
DANGER
Personal injury
Exercise care when handling the line card. The line feed
resistor may be hot.
Remove the line card from the drawer.
Get a replacement line card. Ensure the replacement card has the same
product engineering code (PEC), including the suffix, as the card being
removed.
Insert the replacement line card into the drawer.
If you are dealing with
any one of the +5 V fuses
any one of the +15 V or -48 V
fuses
any one of the ringing fuses
Get a replacement fuse with the same voltage and amperage as the blown
fuse.
Remove the blown fuse and its associated fuse. For example, if the blown
fuse is a -48 V fuse in position 17, then remove the +15 V in position 17 as
well. Refer to the table in step 17.
Do
step 28
step 63
Do
step 34
step 31
step 34