Upgrading The Communications System; Before You Begin - AT&T MERLIN LEGEND Release 2.0 System Programming And Maintenance Manual

System Programming and Maintenance (SPM)
Upgrading the Communications
System
WARNING:
The following procedures are to be used by-qualified technicians
or service personnel only. Installation or maintenance of this
product by anyone other than qualified personnel may damage or
impair the product; your limited warranty does not cover such
damage. For details, see your limited warranty in the Customer
Support Information earlier in this book. Hazardous electrical
voltages are present inside this product.
This
section describes upgrading your communications system. You can use
this procedure to upgrade from Release 1.0 to Release 1.1 or to Release 2.0,
and from Release 1.1 to Release 2.0. The procedure varies slightly,
depending on the release from which and to which you are upgrading.
MERLIN® II Communications
this communications system.
completely reprogrammed.

Before You Begin

Before you begin the Upgrade procedure, you need the following:
To upgrade from Release 1.0 to Release 1.1:
—
—
—
System programming cannot be upgraded to
The new communications system must be
SPM Version 1.16 to back up system programming information
and, after the new feature module has been installed, to
restore system programming information
Release 1.1 feature module
(for a floppy disk PC only) DOS-formatted diskette

Upgrading the Communications System

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