General Information - Nortel Meridian 1 Manual

General information

This document describes how to upgrade SL-1 and Meridian 1 systems
running on hardware and software prior to X11 release 21. When upgrading
a system to X11 release 21, in addition to this document, refer to the
following documents:
— Meridian 1 system installation procedures (553-3001-210)
— Software conversion procedures (553-2001-320)
— Upgrade engineering (553-3001-150)
— Circuit card installation and testing (553-3001-211)
— Disk drive upgrade procedures (553-3001-251)
— X11 input/output guide (553-3001-400)
— X11 features and services (553-3001-305)
Please note that the NTPs contain 2 sections relating to hardware upgrades.
These two sections are Upgrade system installation to X11 release 22
(553-3001-258) and Upgrade system installation (553-3001-250).
— Upgrade system installation to X11 release 22 (553-3001-258) defines
the procedures for systems upgrading to option 51C, 61C and 81C, where
the existing system is on release 18 or later. This NTP may reference the
upgrade procedures in Upgrade system installation (553-3001-250).
— Upgrade system installation (553-3001-250) documents hardware
upgrades to release 21 and is used as a reference.
Upgrade system installation Upgrading to Meridian 1 system options
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