154 Upgrade and Maintenance Manual
RX2520 M4
Hard disk drive (HDD) and solid state drive (SSD)
7.3.13 Replacing the SAS expander board
7.3.13.1 Preliminary steps
Ê "Locating the defective server" on page 45
Ê "Suspending BitLocker functionality" on page 67
Ê "Shutting down the server" on page 48
Ê "Disconnecting the power cord" on page 49
Ê "Getting access to the component" on page 50
Ê "Removing the air duct" on page 61
Ê "Removing the fan holder" on page 63
7.3.13.2 Removing the defective SAS expander board
Ê Remove the SAS expander board holder, see section "Removing the SAS
expander board holder" on page 152.
Ê Remove the SAS expander board, see section "Removing the SAS
expander board" on page 153.
7.3.13.3 Installing the new SAS expander board
Ê Install the SAS expander board, see section "Installing the SAS expander
board" on page 149.
Ê Install the SAS expander board holder, see section "Installing the SAS
expander board holder" on page 150.
7.3.13.4 Concluding steps
Ê "Installing the fan holder" on page 64
Ê "Installing the air duct" on page 62
Field Replaceable Unit
(FRU)
Hardware: 10 minutes
Tools: Phillips PZ2 / (+) No. 2 screw driver / hexagon screw driver 5 mm