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Initializing and Testing the System
4. Replace the feature module:
a. Turn off the AC power switches on the control unit in the
following order:
Basic carrier
Expansion carrier 1, if present
Expansion carrier 2, if present
b. Unplug the interface cords from the SPM and SMDR printer
ports on the processor module.
c. Remove the processor module from Slot 0.
d. Remove the feature module from the processor module and
replace it with a Release 1.1 or 2.0 feature module.
e. Reinstall the processor module in Slot 0.
f. Plug the interface cords into the SPM and SMDR printer ports on
the processor module.
g. Turn on AC power to the control unit in the following order:
Expansion carrier 2, if present
Expansion carrier 1, if present
Basic carrier
See Chapter 2 for any additional details.
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Initializing the System