beautypg.com

5 customer replaceable units, Customer self repair (csr), Best practices for replacing hardware components – HP 4000.6000.8000 Enterprise Virtual Arrays User Manual

Page 87: Verifying component failure

background image

5 Customer replaceable units

This chapter describes the procedures for replacing CRUs. Information about initial enclosure installation,

ESD protection, and common replacement procedures is also presented.

Customer self repair (CSR)

HP’s customer self-repair program offers you fast, easy service. It enables HP to deliver replacement

components directly to you so that you can replace them at your own convenience.

The WEBES fault management and diagnostics tool has been designed to identify many of the

EVA4000/6000/8000 component failures that may qualify for customer self repair.

Using WEBES, ISEE or other diagnostic tools, a support specialist will work with you to diagnose

and assess whether a replacement component is required to address a system problem. The

specialist will also determine whether you can perform the replacement.

If you have a Same Business Day (SBD) entitlement (including 2–hour or 4–hour response), CSR

components can be delivered for replacement as geography and local part stocking permits.

Replacement instructions are included in this user guide, in spare kits and at hp.com. If further

assistance is required, you can call the HP Technical Support Center and a technician will help

you over the phone.

Make sure you return the failed component to HP using the instructions included with the

replacement part.

CSR is available for most HP products currently under warranty. For more information on warranty

service go to:

http://h18006.www1.hp.com/products/storageworks/warranty.html

.

Table 29

identifies which EVA 4000/6000/8000 hardware components are customer replaceable.

Best practices for replacing hardware components

The following information will help you replace the hardware components on your storage system

successfully. Follow these tips any time you must replace a component.

CAUTION:

Removing a component significantly changes the air flow within the enclosure. All components must be

installed for the enclosure to cool properly. If a component fails, leave it in place in the enclosure until a

new component is available to install.

Verifying component failure

Make sure you confer with HP technical support to verify that the hardware component has failed

and that you are authorized to replace it yourself.

Additional hardware failures can complicate component replacement. Check HP StorageWorks

Command View EVA and/or the WEBES System Event Analyzer as follows to detect any

additional hardware problems:
• When you have confirmed that a component replacement is required, you may want to clear

the Real Time Monitoring view. This makes it easier to identify additional hardware problems

that may occur while waiting for the replacement part.

• Before installing the replacement part, check the Real Time Monitoring view for any new

hardware problems. If additional hardware problems have occurred, contact HP support

before replacing the component.

4000/6000/8000 Enterprise Virtual Array user guide

87