HP StorageWorks HSG60 and HSG80 Array Controller and Array Controller Software Maintenance and Service Guide (EK-G80MS-SA. C01, March 2005)

Common Replacement Information and Procedures
74 HP StorageWorks HSG60 and HSG80 Array Controller and Array Controller Software
Maintenance and Service Guide
Caution: You must disable the ECB before disconnecting the ECB Y-cable
from the cache module. Failure to disable the ECB can damage the cache
module.
6. Disable the ECB by pressing in the battery disable switch while removing the
ECB Y-cable from the cache module.
7. Release the battery disable switch.
8. Disengage both retaining levers, remove the cache module, and then place the
cache module on an antistatic bag or a grounded antistatic mat.
Note: You must remove the DIMMs for installation in the replacement cache module.
9. Note the location of each DIMM in the old cache module and install the
DIMMs in same location of the replacement cache module.
10. Press down on the DIMM retaining clips (see Figure 28 on page 75) at both
ends of the DIMM being removed.
Note: To facilitate pressing down on the DIMM retaining clips, use the eraser end of a
pencil or a small screwdriver.