TX2550 M4 Upgrade and Maintenance Manual 275
Hard disk drive (HDD) / solid state drive (SSD)
Ê "Resuming BitLocker functionality" on page 127
Ê "Switching on the server" on page 82
7.8 SAS expander board
7.8.1 Installing the SAS expander board
7.8.1.1 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.
7.8.1.2 Installing the SAS expander board
Figure 186: Positioning the SAS expander board
Field Replaceable Unit
(FRU)
Hardware: 10 minutes
Tools: Phillips PH2 / (+) No. 2 screw driver