Nortel DMS-100 Series Maintenance Manual page 282

7-62 OPM alarm clearing procedures
Ext FSP
OPM cabinet major
48
49
50
At the OPE frame
51
52
53
54
297-8361-550 Standard 04.01 September 2000
(continued)
DANGER
Risk of fire
For continued protection against risk of fire, make sure to
replace the blown fuse with a fuse of the same type, rating
(color code), and vendor.
Replace the blown fuse.
Install the fuse holder back on the PDC frame.
Determine if the fuse blows again.
If the fuse
blows again
does not blow again
Set the circuit breaker to ON.
If the circuit breaker
turns OFF, and the RG FAIL
LED is lit.
remains ON, and the RG FAIL
LED is not lit
remains ON, and the RG FAIL
LED is lit
Set the circuit breaker to OFF.
Refer to the correct procedure in Card Replacement Procedures to replace
the RG. When you complete this procedure, return to this point.
Determine if the RG FAIL LED for the RG you replaced is lit.
If the RG FAIL LED
is lit
is not lit
Do
step 112
step 51
Do
step 53
step 105
step 52
Do
step 112
step 105