HP StorageWorks 3000/5000 Enterprise Virtual Array updating product software guide (VCS 3.110) (5697-8108, March 2009)

Checking the storage system hardware
Estimated time to complete: 15–20 minutes
When to perform: 1–2 weeks prior to the upgrade. Provide enough time to order and replace any
failed components.
Before upgrading your Enterprise Virtual Array, you should check the operation of the storage system
hardware and replace any failed components. This ensures the storage system will be operating
properly when the upgrade is performed. This task should be performed far enough in advance to
give you time to order and replace any failed hardware components before beginning the upgrade.
Pre-upgrade tasks20