282 Upgrade and Maintenance Manual TX2550 M4
Hard disk drive (HDD) / solid state drive (SSD)
7.8.3 Replacing the SAS expander board
I Replacing the SAS expander board for configuration with up to
32 HDD/SSD modules, see section "Replacing the SAS expander board
(configuration with up to 32 HDD/SSD modules)" on page 207.
7.8.3.1 Preliminary steps
Ê "Suspending BitLocker functionality" on page 105
Ê "Shutting down the server" on page 52
Ê "Disconnecting the power cord" on page 53
Ê "Getting access to the component" on page 54
Ê "Removing the system air duct" on page 67
Ê Remove the fan bridge, see section "Handling fan bridges" on page 90.
7.8.3.2 Removing the defective SAS expander board
Ê Remove the SAS expander board, see section "Removing the SAS
expander board" on page 280.
7.8.3.3 Installing the new SAS expander board
Ê Install the SAS expander board, see section "Installing the SAS expander
board" on page 275.
7.8.3.4 Concluding steps
Ê Install the fan bridge, see section "Handling fan bridges" on page 90
Ê "Installing the system air duct" on page 68
Ê "Reassembling" on page 68
Ê "Connecting the power cord" on page 81
Field Replaceable Unit
(FRU)
Hardware: 10 minutes
Tools: tool-less
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