POWER7 information
SAS expander card (CRU)
Use this procedure to install and remove the serial attached SCSI (SAS) expander card
Removing a SAS expander card with power off
Use this procedure to remove a SAS expander card with power off.
Continue with replacing the SAS expander card or return to
the procedure that sent you here.
Replacing a SAS expander card with power off
Review the requirements in Before
you begin.
Continue with any other service actions you need to perform.