HP StorageWorks MA6000 HP StorageWorks Replacing DIMMs in HSG60 and HSG80 Cach
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- HP StorageWorks MA6000 | HP StorageWorks Replacing DIMMs in HSG60 and HSG80 Cach - Page 1
-controller configuration to a dual-redundant controller configuration, refer to the appropriate array controller user guide or maintenance and service guide. Procedures in these instructions include: ■ Replacing an HSG60 and HSG80 DIMM in single-controller configurations, page 2 ■ Replacing an - HP StorageWorks MA6000 | HP StorageWorks Replacing DIMMs in HSG60 and HSG80 Cach - Page 2
DIMM-2 = 02623801 DIMM-3 = 02633801 DIMM-4 = 02643801 Refer to HP StorageWorks HSG60 and HSG80 Array Controller and Array Controller Software Troubleshooting Guide for cache policies information that to determine which cache module and DIMM are at fault. Removing DIMMs Use the following steps to - HP StorageWorks MA6000 | HP StorageWorks Replacing DIMMs in HSG60 and HSG80 Cach - Page 3
down on the DIMM retaining clips, use the eraser end of a pencil or a small screwdriver. 4 1 2 3 1 DIMM 2 DIMM slot CXO6577B 3 DIMM retaining clips 4 Rail guide Figure 5: Removing or installing a DIMM 11. Gently remove the DIMM from the DIMM slot, and then place it in an antistatic bag or on - HP StorageWorks MA6000 | HP StorageWorks Replacing DIMMs in HSG60 and HSG80 Cach - Page 4
DIMM-2 = 02623801 DIMM-3 = 02633801 DIMM-4 = 02643801 Refer to HP StorageWorks HSG60 and HSG80 Array Controller and Array Controller Software Troubleshooting Guide for cache policies information that to determine which cache module and DIMM are at fault. Removing DIMMs Use the following steps to - HP StorageWorks MA6000 | HP StorageWorks Replacing DIMMs in HSG60 and HSG80 Cach - Page 5
"other controller" cache module. 10. For all other supported enclosures: a. Disengage both retaining levers and partially remove the might damage the cache module. Carefully align the cache module in the appropriate guide rails. Misalignment might damage the backplane. Note: A countdown timer allows - HP StorageWorks MA6000 | HP StorageWorks Replacing DIMMs in HSG60 and HSG80 Cach - Page 6
13. Follow on-screen instructions to install the cache module and to restart the "other controller." Note: A controller restart can take as long as 60 seconds, indicated by the temporary
HP
StorageWorks
Replacing DIMMs in
HSG60 and HSG80
Cache Modules
Replacing DIMMs in HSG60 and HSG80 Cache Modules
Installation Instructions
Fifth Edition (March 2005)
Part Number: EK-80DIM-IM. E01
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Copyright 2000–2005 Hewlett-Packard Development Company, L.P.
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Printed in the U.S.A.
Installation
Instructions
Read instructions completely before
beginning the installation procedure
About these instructions
This document contains instructions for replacing or upgrading
dual inline memory modules (DIMMs) in a cache module for
HP StorageWorks HSG60 and HSG80 subsystems.
Note:
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.
Procedures in these instructions include:
■
Replacing an HSG60 and HSG80 DIMM in
single-controller configurations
, page 2
■
Replacing an HSG60 and HSG80 DIMM in dual-redundant
controller configurations
, page 4
General information
Figure 1
,
Figure 2
, and
Figure 3
(on page 2
)
provide general
information about the cache module.
Figure 1:
Cache module
Note:
In
Figure 2
, the environmental monitoring unit (EMU) and
power verification assembly (PVA) modules only exist in HP
StorageWorks BA370 enclosures. The controller and cache module
locations are consistent with other HP StorageWorks controller
enclosures.
Figure 2:
Cache module locations
1
DIMM
2
Cache memory power
LED
3
External cache battery
(ECB) Y-cable (not used
on Model 2100 and
2200 enclosures)
4
Retaining lever
5
Backplane connector
1
EMU (BA370
enclosure only)
2
PVA (BA370
enclosure only)
3
Controller A
4
Controller B
5
Cache A
6
Cache B
CXO5714B
1
2
3
4
5
CXO6283B
1
3
2
4
5
6