Troubleshooting guide
MX2820 System Manual
5-112 61186003L1-1D
NOTE
The default setting for Smart Start is Enabled. The default must be
set this way, or a new module from the factory will not know to
retrieve the data from the access modules. In the case that the user
has disabled Smart Start on the prior SCU, no data will be saved
for Smart Start and the new SCU will initialize utilizing factory
default provisioning.