Cisco Headend System Release 2.7 Installation Guide

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4036631 Rev B 
 
Introduction 
This chapter contains procedures that you will follow to prepare the 
system you are upgrading for the SR i4.2.2 upgrade. 
Important Points About the Upgrade 
Note these important points about the upgrade to SR i4.2.2: 
 
Systems that upgrade to SR i4.2.2 using the DVD method must 
currently support one of the following system releases: 
-
 
SR i4.2.1 
-
 
SR i4.2 
 
Our field service engineers or the system operator must have 
already installed the DNCS Utilities software onto the DNCS and 
should have already run the pre-upgrade checks to ensure system 
compatibility with SR i4.2.2 upgrade requirements. Refer to DBDS 
Utilities Version 6.3 Installation Instructions and User Guide (part 
number 4031374) for instructions on installing and executing the 
DNCS Utilities. 
Notice to Installers 
To ensure a successful system upgrade, it is important that you follow 
the instructions described in this chapter in the order given. 
 
Chapter 1 
SR i4.2.2 DVD Pre-Upgrade 
Procedures