StorageWorks™ by Compaq
Replacing an
External Cache
Battery (ECB)
Open Card Completely Before
Beginning Installation Procedures
© 2002 Compaq Information Technologies Group, L.P.
Compaq, the Compaq logo, and StorageWorks are trademarks of Compaq
Information Technologies Group, L.P.
All other product names mentioned herein may be trademarks of their
respective companies.
Compaq shall not be liable for technical or editorial errors or omissions
contained herein. The information is provided “as is” without warranty of
any kind and is subject to change without notice. The warranties for
Compaq products are set forth in the express limited warranty statements
accompanying such products. Nothing herein should be construed as
constituting an additional warranty.
Printed in the U.S.A.
Replacing an External Cache Battery (ECB)
Fifth Edition (May 2002)
Part Number: EK–80ECB–IM. E01
Compaq Computer Corporation
About This Card
This document contains instructions for replacing the ECB in a
StorageWorks™ HSG60, HSG80, HSJ80, HSZ70, or HSZ80
subsystem.
For instructions on upgrading a single-controller configuration
to a dual-redundant controller configuration, refer to the
appropriate array controller user guide or maintenance and
service guide.
ECB replacement procedures provided in this card include:
•
HSZ70 Single-Controller Configurations
•
HSZ70 Dual-Redundant Controller Configurations
•
HSG60 and HSG80 Controller Configurations
•
HSJ80 Controller Configurations
•
HSZ80 Controller Configurations
•
Hot-Pluggable Procedure for StorageWorks Model 2100
and 2200 Enclosures
General Information
The type of ECB used depends on the StorageWorks controller
enclosure type.
WARNING: The ECB is a sealed, rechargeable, lead acid
battery that must be recycled or disposed of properly
according to local regulations or policies after replacement.
Do not incinerate the battery. Improper handling may cause
personal injury. The ECB displays the following label:
and
provide general information about the
ECBs used with many StorageWorks controller enclosures.
.
Figure 1: Single ECB for single-controller configurations
1
Battery disable switch (SHUT
OFF)
2
Status LED
3
ECB Y-cable
CXO5715B
CACHE
POWER
ST
AT
US
SHUT OFF
1
3
~
2
