HP Store Once 2700, 4500 and 4700 Maintenance and Service Guide

7 Expansion shelves

The standard documentation supplied with field replacement parts for the expansion shelves provides

all the required details, with the following important exception.

IMPORTANT: The following parts are not hot-pluggable. The system must be taken offline before

replacing them.

• I/O module (controller board)

• SAS cable from RAID controller card to the first expansion shelf

• SAS cable between expansion shelves

After replacing a storage component run the StoreOnce CLI command, hardware show

firmware storage, to check that the firmware on the new component is correct; it will be listed

under the storage details. Run the StoreOnce CLI command, hardware update firmware

storage, with appropriate parameters to update it, if necessary. See the HP StoreOnce Backup

CLI Reference Guide for more details.

NOTE: You may need a cold reboot to successfully install the new firmware revision.