TX2550 M4 Upgrade and Maintenance Manual 209
Hard disk drive (HDD) / solid state drive (SSD)
Ê Install the SAS expander board holder, see section "Installing the SAS
expander board holder" on page 203.
7.3.12.4 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
Ê "Switching on the server" on page 82
7.3.13 Upgrading from 8x to 16x 2.5-inch HDD/SSD
configurations
7.3.13.1 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 Remove all HDD/SSD modules, see section "Removing 2.5-inch HDD/SSD
modules" on page 181.
Ê "Removing the system air duct" on page 67
Ê Remove the fan bridge, see section "Handling fan bridges" on page 90.
Upgrade and Repair Unit
(URU)
Hardware: 20 minutes
Tools: Phillips PH2 / (+) No. 2 screw driver