TX2550 M4 Upgrade and Maintenance Manual 251
Hard disk drive (HDD) / solid state drive (SSD)
7.5.5 Installing the 4x 3.5-inch HDD extension box
7.5.5.1 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.
7.5.5.2 Removing accessible drive dummy covers
Ê Remove accessible drive filler covers from the required bays, see section
"Accessible drive filler covers" on page 98.
Ê Remove the accessible drive covers, see section "Accessible drive covers"
on page 100.
7.5.5.3 Installing the ultraslim ODD into the HDD extension box
Ê If applicable, install the ultraslim ODD into the new 4x 3.5-inch HDD
extension box, see section "Installing the ultraslim ODD" on page 389.
7.5.5.4 Installing the HDD backplane
Ê If applicable, install the HDD backplane on the 4x 3.5-inch HDD extension
box, see section "Installing the new HDD backplane" on page 259.
Upgrade and Repair Unit
(URU)
Hardware: 10 minutes
Tools: Slotted screw driver (for bending in or out accessible drive mounting
brackets)