Nortel Meridian 1 Option 11C Upgrade Manual page 172

Page 172 of 224
553-3021-250 Standard 7.00
Upgrade Option 11C/11C Mini software to a new release
c Select "1-List Flash Boot ROM" from the Flash Boot ROM menu.
The screen displays the Active, Backup, and Software Delivery
Card Boot Code versions display.
d Use Table 25 to determine if you need to update the boot code.
Table 25
Minimum boot code requirements for the Software Daughterboard
Software you are loading
Pre-Release 23
Release 23
Release 24
Note: For Release 23 and later software, it is recommended that you
update the boot code to the version on the PCMCIA card. All versions
of boot code are backwards-compatible.
e Select "2- Upgrade Flash Boot ROM."
f Enter Yes at the prompt asking if you are to update the Flash Boot
ROM.
g Return to the Main Menu.
Note: It is possible that there is nothing in the Backup boot ROM.
However, the Software Delivery card shows the version that Table 25
gives or a higher release number. If the release number is lower, you
cannot upgrade. Check the Software Delivery card for authenticity.
9 Change the Software Daughterboard.
a Power down the system.
b Remove the NTDK20 SSC card.
c Remove the NTDK21 from the SSC card and replace it with the
NTTK13.
d Install the NTDK20 SSC card in slot 0 of the main cabinet.
e Power up the system.
April 2000
Minimum boot code required
Any
NTDK34AA Release 09
NTDK34FA Release 03