Nortel 1000E Maintenance Manual page 147

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Unscheduled replacement of a software daughterboard
To replace a failed software daughterboard, follow the steps in
"Replacing a failed software daughterboard" (page
Configuration files are only as current as the last Data Dump (EDD).
Procedure 41
Replacing a failed software daughterboard
Step
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Copyright © 2007, Nortel Networks
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Replacing the NTTK25 software daughterboards 147
Remove the NTDK20 SSC card from the Media Gateway.
Lift the daughterboard up, and away from the NTDK20 SSC card
until it is clear of the connector assembly.
Position the replacement software daughterboard.
Seat the software daughterboard on the NTDK20 SSC card.
Reinstall the NTDK20 SSC card into slot 0 of the Media Gateway.
Power up the system.
Complete the steps required to perform a "New System Installation".
Restore the backup configuration files.
Action
Decision Point. If the system is down, go to
operating, go to step
If you back up to a PC, use Customer Configuration Backup and
Restore (CCBR) or the XBK command, both in LD 143.
Perform a Data dump.
• Use LD 43.
• Enter command EDD.
Disable all DCH using LD 60.
Disable all AML links using LD 48.
To change the software daughterboard:
a. Power down the system.
b. Remove the SSC from the Media Gateway.
Nortel Communication Server 1000
Communication Server 1000E Maintenance
NN43041-700 01.02 Standard
Release 5.0 20 June 2007
—End—
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Procedure 41
147).
step 6. If the system is