System information

172 Upgrade and Maintenance Manual
RX2520 M1
Expansion cards and backup units
9.4.3 Replacing the SAS RAID controller
9.4.3.1 Preliminary steps
Ê "Disabling BitLocker functionality" on page 65
Ê "Disabling SVOM boot watchdog functionality" on page 66
Ê "Shutting down the server" on page 49
Ê "Disconnecting power cords" on page 50
Ê "Getting access to the component" on page 51
9.4.3.2 Removing the defective SAS RAID controller
Ê "Removing the SAS RAID controller" on page 170
Ê If the RAID card holder on the defective controller is to be reused, remove it
from the board as described in section "Removing the SAS RAID card
holder" on page 171.
9.4.3.3 Installing the new SAS RAID controller
Ê If applicable, install the RAID card holder on the new SAS RAID controller
as described in section "Preparing the SAS RAID controller" on page 167.
Ê "Installing the SAS RAID controller" on page 167
9.4.3.4 Connecting cables to the expansion card
Ê Connect SAS cables to the SAS RAID controller.
I For a complete cabling overview, please refer to section "List of used
cables" on page 331.
Upgrade and Repair Unit
(URU)
Hardware: 5 minutes
Software: 5 minutes
Tools: Phillips PH2 / (+) No. 2 screw driver