RAID Array 410 to 450 Upgrade
6–2
EK–SM410–UP. A01
6.1.1 Upgrade Prerequisites
Before upgrading the RAID Array 410 controller and cache module, please review the
following:
•
One platform kit is required for each controller. In addition to other components, the
platform kit includes the HSOF Version 5.0 Program Card required for controller
operation.
•
This procedure documents existing RAID Array 410 single controller to single
controller only.
•
The controller 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
upgrade kit.
6.1.2
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
6.1.3
Precautions
In general, you should follow routine ESD protection procedures when handling
controller modules and cache modules and when working around the cabinet and shelf
that houses the modules.
Follow these guidelines to further minimize ESD problems:
•
Use ESD wrist straps, antistatic bags, and grounded ESD mats when handling
controller modules and cache modules.
•
Obtain and wear an ESD wrist strap on your wrist. Make sure the strap fits snugly.
•
Attach the lead on the ESD strap to a convenient cabinet grounding point.
•
After removing a module from the shelf, place the module into an approved antistatic
bag or onto a grounded antistatic mat.
•
Remain grounded while installing a replacement module.
CAUTION
Follow program card guidelines or damage to the
program card and controller software can result.
