Lucent Technologies MERLIN LEGEND Release 6.1 Maintenance And Troubleshooting Manual page 115

MERLIN LEGEND Communications System Release 6.1
Maintenance and Troubleshooting 555-661-140
Power Supply Problems
The green power LED should light on each power supply.
The red LED on the processor should turn on for 15 to 45 seconds and
then turn off.
All indicators on the 100D, 800 NI-BRI, and 400EM modules (if present)
should turn on and then off. They remain off when the modules are idle.
If any of these responses do not occur or if the console operator reports any
problems, continue with "Checking the Interlocking Post" below.
Checking the Interlocking Post
If the power supply is not working, follow the steps below to check the
interlocking post.
Follow Steps 1–4 in
remove the power supply, then return to Step 2 below.
''Replacing the Power Supply'' on page 4-10
Issue 1
August 1998
Page 4-3
to