Restore Data When An Upgrade Fails - Nortel Meridian 1 Option 11C Upgrade Manual

Restore data when an upgrade fails

Upgrade a single-cabinet system to Option 11C
This section explains how to revert back to an Option 11 or Option 11E in the
event that the upgrade fails. To revert back, insert one of the following back
into slot 0 of the main cabinet:
• the Option 11 NTAK01 CPU/Conf card
• the Option 11E NTBK45 System Core card and the software cartridge
Then, reload the system.
Procedure 2
Revert back to Option 11/11E
1 Remove all power from the system.
2 Remove the NTDK20 SSC card from slot 0 in the main cabinet.
3 Attach the software cartridge to the NTAK01 CPU/Conf card or
NTBK45 System Core card if you removed it before.
4 Insert the NTAK01 CPU/Conf card or the NTDK45 System Core
card in slot 0, and power up the system.
5 Restore the NTAK1118 SDI cable if equipped before.
—————————— End of Procedure ——————————
Option 11C and 11C Mini
Page 29 of 224
Upgrade Procedures Guide