RAID Array 410 to 450 Upgrade
1–2
EK–SM410–UP. A01
This procedure documents single controller to single controller upgrades and dual-
redundant to dual-redundant controller upgrades only. To upgrade a single controller to a
dual-controller configuration, first perform the single to single upgrade and then add the
second controller using the procedure described in Chapter 1, Paragraph 1.8 of the
Getting Started – RAID Array 450 for Digital UNIX.
1.1.1 Upgrade Prerequisites
Before upgrading the RAID Array 410 controller(s) and cache module(s), please review
the following:
•
If necessary, upgrade your operating system before the controller and cache module
upgrade is attempted.
•
One platform kit is required for each controller. Among other things, the platform kit
includes the HSOF Version 5.0 Program Card required for controller operation
•
Included with the RAID Array 450 Version 5.0 software is the StorageWorks
Command Console (SWCC) Agent.
•
The controller (s) and all storagesets must be in normal running condition.
•
During this upgrade procedure do not add, remove, or move any devices. Any device
configuration changes can be made after the upgrade is completed and verified.
•
After removing the old controller, return the controller and PC card in accordance
with the instructions contained in the customer letter found in the RAID Array 450
platform kit.
1.1.2 Tools Required
You need the following tools to remove or replace the controller module:
•
ESD (ElectroStatic Discharge) strap
•
Medium blade screwdriver for module replacement
•
Small blade screwdriver for trilink and external cache battery cable fasteners
