Upgrading The Control Unit - Lucent Technologies MERLIN LEGEND Release 5.0 Installation Manual

MERLIN LEGEND Communications System Release 5.0
Installation 555-650-140
Upgrading the System

Upgrading the Control Unit

Upgrading the Control Unit
Do not remove any of the existing carriers.

Refer to the Control Unit Diagram on the flip side of System

Planning Form 1.
If you are installing an expansion carrier, remove the rightmost module
from the control unit and set it aside. See
!
CAUTION:
Before removing any cords from the module, make sure they are
labeled first for easier replacement.
Install any expansion carriers.

See ''Installing Expansion Carriers''
Install or replace any modules. If you are upgrading from Release

3.0 or later, go to Step 6.
See ''Installing the Modules''
NOTE:
If you are replacing an 012 module with an 016 module, you will need to
perform a Board Renumber after completing the upgrade. See System
Programming for more information about Board Renumber.
System Board Renum Yes
Figure
in Chapter
in Chapter 2.
June 1997
Page 9-10
9-3.
2.
Issue 1