These instructions apply to the MSA1500 cs
and MSA20 product families. The part may
also be used in other HP products. Please
refer to documentation for your specific
product for detailed replacement
If the product in which this part is being replaced is still under HP
warranty, then the replacement part(s) referred to in these Replacement
Instructions is provided under the terms and conditions of the
Hewlett-Packard Company Limited Warranty for that product. A copy of
this Limited Warranty may be viewed at:
If this is a trade sale part (product out of warranty), then the replacement
part(s) referred to in these Replacement Instructions is provided under HP's
express limited warranty statement, which may be viewed at:
The replacement part takes on either the Limited Warranty Period of the
part being replaced or a ninety-day period that begins upon installation
of the replacement part, whichever is greater.
The information contained on these replacement instructions is subject to
change without notice. The only warranty for this replacement product is
as noted above. Nothing in these replacement instructions should be
construed as constituting an additional warranty. The information
provided in these replacement instructions is provided "AS IS" and HP is
not liable for technical or editorial errors or omissions contained herein.
© Copyright 2004 Hewlett-Packard Development Company, L.P.
Please note that this document is protected by federal copyright law and
that no part of this document may be copied, reproduced or translated
without the prior written consent of Hewlett-Packard Development
Printed in Singapore.
MSA1500 cs/MSA20 Power Supply Replacement Instructions
First Edition (April 2004)
Part Number: 361699-001
About this document
This document details the procedures for replacing a failed
power supply in an MSA1500 cs or MSA20 storage product.
Before replacing the power supply, use the following methods
to verify the component failure.
Check the controller LCD for the error message listed in
Table 1: LCD Error Message
STORAGE BOX # POWER SUPPLY FAILED
The enclosure fault indicator is amber 1.
Figure 1: MSA20 enclosure fault indicator
MSA1500 cs and MSA20
The power supply indicator on the rear of the module is
flashing amber. 1
The system has power but the power supply indicator on
the rear of the module is off 1.
Figure 2: Power supply indicator