Nortel Meridian 1 Option 11C Upgrade Manual page 173

Upgrade Option 11C/11C Mini software to a new release
10 If the card appears in the Install menu, do the following:
a From the Main Menu, select "New System Installation - From
Software Daughterboard" (item 1).
b Go to Step 13 on page 173
The card appears on the Install menu if the target software came
programmed in advance on a new Software Daughterboard
(NTSKxxAJ or higher).
11 If the system has an NTDK81 Blank Daughterboard, insert the
Software Delivery card with Release 24 software into slot A of the
SSC card. Then log on to the system.
If the system has an NTTK13 blank daughterboard, insert the
Software Delivery card with Release 25 software into slot A of the
SSC card. Then log on to the system.
12 From the Main Menu, select "New System Installation - From
Software Delivery Card" (item 4).
13 Continue with the Installation menu selections as described for a
new system installation in Chapter 18 of the Option 11C Planning
and Installation Guide (553-3021-210) . When prompted for the
selection of database, select "Basic Configuration" (item 2).
It is important that you select "Basic Configuration" at this point. If
you do not, the system can start an EDD after loading the new
software and overwrite the customer data stored on the CPU.
14 After you install the software and reboot the system, you must
restore the customer's backup configuration files.
a Log in and load LD 143 to access the Main Menu.
b Select "Utilities" (Item 3).
c Select "Restore" (Item 1).
d Select "Backup Flash Drive" (Item 1).
e Confirm Restore Database from the Backup Flash Drive.
f Reboot system by powering down and up.
—————————— End of Procedure ——————————
CAUTION
Option 11C and 11C Mini
Page 173 of 224
Upgrade Procedures Guide