363-206-305 Trouble Clearing:
Issue 3, June 2000 Page 1 of 2
DDM-2000 F
IBER
R
EACH
N
ARROWBAND
S
HELF
TAP-106
Clear CONFIG Failure Alarm
Summary:
This procedure tells how to clear an CONFIG failure alarm. As a stimulus to perform
this procedure, you have observed a CONFIG LED indication on the DSXBIU. This
alarm indicates a configuration problem at the NBS. It may be caused by one of the
following:
• Channel unit installed in an invalid slot
• Unsupported channel unit installed
• Invalid common circuit pack installed
• Incorrect configuration/mode set for the type of channel unit installed
• Other configuration conflicts
NOTE:
The CONFIG LED will flash when a software installation is in progress. This is
not an alarm indication.
1. Open the electronics compartment door using the 216-type tool or screwdriver.
2. Connect your ESD wrist strap to the ESD GRD ground jack located at the
lower left front of the electronics compartment.
3. Verify that the CONFIG and NE LEDs are lighted on the DSXBIU.
4. Using the circuit order list for this NBS, check the following:
• Correct channel unit is installed in the correct slot.
• Correct common units are installed.
• Ringing generator is latched in place.
• Channel and drop test unit is latched in place (if equipped).