HP 3PAR 3.1.3 Downgrade Instructions

1 Introduction
The purpose of this document is to provide downgrade instructions to complete a field downgrade
from HP 3PAR OS 3.1.3 to HP 3PAR OS 3.1.2.484 (MU3).
CAUTION: These instructions must be used only at the time of the storage system installation and
are not intended for use if the storage system is already in use by the customer.
To obtain a copy of this documentation and additional software update and platform support
information, go to the Services Access Workbench at http://sawpro.atlanta.hp.com/km/saw/
pmBrowse.do?oid=5044215 to find the latest version of the HP 3PAR OS Configuration Matrix.
NOTE: The InServ Storage Server is rebranded as HP 3PAR Storage System. There are instances
in this document where menu items and command output refer to the HP 3PAR Storage System as
InServ or InServ Storage Server.
4 Introduction