TX2550 M4 Upgrade and Maintenance Manual 389
12.5 Ultraslim ODD in 4x 3.5-inch HDD extension
box
12.5.1 Installing the ultraslim ODD
12.5.1.1 Preliminary steps
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
I The front cover only needs to be removed in order to remove
accessible drive dummy covers. If the HDD extension box is already
installed in the server and will be removed in order to install an
ultraslim ODD, skip this step.
Ê "Removing the system air duct" on page 67
Ê If applicable, "Removing the riser module" on page 84
Ê If applicable, remove the expansion card, see section "Removing an
expansion card" on page 318.
Ê Remove the fan bridge, see section "Handling fan bridges" on page 90.
Ê If applicable, "Removing the 4x 3.5-inch HDD extension box" on page 255
Upgrade and Repair Unit
(URU)
Hardware: 10 minutes
Tools: – Phillips PH2 / (+) No. 2 screw driver
– Slotted screw driver (for bending in or out accessible drive
mounting brackets)