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.

7 - 8 Initializing the System

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