System information
RX2520 M1
Upgrade and Maintenance Manual 129
Hard disk drives / solid state drives
7.3 Replacing SAS / SATA HDD / SSD
backplanes
7.3.1 Replacing the 4x 2.5-inch HDD SAS backplane
7.3.1.1 Preliminary steps
Ê "Locating the defective server" on page 47
Ê "Disabling BitLocker functionality" on page 65
Ê "Shutting down the server" on page 49
Ê "Disconnecting power cords" on page 50
Ê Remove all HDD / SSD modules from the server as described in section
"Removing 2.5-inch HDD / SSD modules" on page 124.
V CAUTION!
Ensure that all hard disk drives are uniquely identified so that you can
reinsert them into their original bays after replacing the HDD
backplane.
Ê "Getting access to the component" on page 51
Ê "Removing the fan box" on page 144
Field Replaceable Unit
(FRU)
Hardware: 10 minutes
Tools: Phillips PH2 / (+) No. 2 screw driver