HP StorageWorks disk enclosure VRM replacement instructions (504218-001, September 2009)

ManualsBrandsHP ManualsStorageHP EVA P6350 900GB 10K SAS FIO Starter Kit

HP StorageWorks

Disk enclosure VRM replacement

instructions

This document details the procedures for replacing a

failed VRM (voltage regulator module) in an HP storage

enclosure.

First edition: June 2009

The information in this document is subject to change without notice.

Printed in the US

www.hp.com

*504218-001*

About this document

For the latest documentation, go to http://www.hp.com/support/

manuals, and select your product.

The information contained herein is subject to change without notice.

The only warranties for HP products and services are set forth in the

express warranty statements accompanying such products and services.

Nothing herein should be construed as constituting an additional

warranty. HP shall not be liable for technical or editorial errors or

omissions contained herein.

WARRANTY STATEMENT: To obtain a copy of the warranty for this

product, see the warranty information website: h

ttp://www.hp.com/

go/storagewarranty

Before you begin

Observe the following precautions when replacing a module.

CAUTION:

Parts can be damaged by electrostatic discharge. Use proper

anti-static protection. Refer to the documentation that shipped

with your system for additional information.

NOTE:

Information is also available on hood label.

NOTE:

Illustrations in this document may show modules or a chassis

that differ from your device. However, replacement procedures

are the same for all chassis that use this component.

The VRM is located inside the enclosure chassis.

Page 1

Summary of content (4 pages)

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HP StorageWorks About this document Disk enclosure VRM replacement instructions For the latest documentation, go to http://www.hp.com/support/ manuals, and select your product. The information contained herein is subject to change without notice. The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services. Nothing herein should be construed as constituting an additional warranty.
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7. Remove the top access cover. Verifying component failure a. Lift the access panel latch (1). The access panel will slightly disengage from the enclosure. Analyze any failure messages received in the system logs. b. Slide the access panel to the rear (2) and lift away from the chassis. Review HP fault monitoring software for provided recommended failure information and recommended actions. • Check the enclosure status LED (if VRM has failed it will be amber) • Check the enclosure status LED.
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9. Disconnect the VRM cables from the backplane. Installing the VRM 10. Loosen the thumbscrew (T-15 may be needed) securing the VRM (1) and then slide the VRM towards the center of the chassis and lift up as indicated to release the VRM from the four guideposts (2). 1. Thread the VRM cables through the opening in the chassis and then align the replacement VRM on the guide posts on the bottom of the chassis and top of the power supply cage. 2.
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3. Connect the VRM cables to the backplane. 7. WARNING! Reinstall drives in the same slot locations. With the drive lever in the open position, reinsert drives fully into each bay, pressing on the lever to secure each drive, remove any labels added to mark the drives. NOTE: Reinstall drives in the same slot locations. NOTE: The cables are keyed and are different in size, to prevent connecting to the wrong port. 4.