HP StorageWorks disk enclosure front UID interconnect board (with cable) replacement instructions (533478-001, March 2009)

HP StorageWorks
disk enclosure front UID
interconnect board (with cable)
replacement instructions
These instructions apply to the MSA6X/7X, Proliant
DL320S, EVA4400, EVA6400, and EVA8400 product
families.
© Copyright 2009 Hewlett-Packard Development Company, L.P.
Second edition: February 2009
The information in this document is subject to change without notice.
Printed in Puerto Rico
www.hp.com
*533478-001*
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
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.
This component is not hot-swappable. Power to the enclosure
must be shut down before the component is removed.
Verifying component failure
Check for improper or failed operation of the heartbeat and fault LEDs
on the front right bezel, and also the power supply status LEDs. Improper
LED behavior may be an indication that the interconnect board needs
to be replaced. The following table describes proper LED behavior.
DescriptionItem
Green = System activity
Off = No system activity
Heartbeat LED
Amber = Fault condition
Off = No fault condition
Fault LED
Green = Power turned on and power
supply functioning properly
Amber = Fault condition
Off = One or more of the following
conditions exist
AC power unavailable
Power supply failed
Power supply in standby mode
Power supply exceeded current
limit
Power Supply LED
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