396 Upgrade and Maintenance Manual TX2550 M4
Ê If the removed ultraslim ODD is not to be replaced by a new drive:
Ê Secure the locking latch to the ultraslim ODD with its two original screws
to the HDD cage (see figure 280).
Ê Insert the ultraslim ODD dummy cover (see figure 279).
12.5.2.4 Installing the 4x 3.5-inch HDD extension box
Ê Install the 4x 3.5-inch HDD extension box, see section "Installing the 4x 3.5-
inch HDD extension box" on page 251.
12.5.2.5 Concluding steps
Ê If applicable, install the expansion card, see section "Installing an expansion
card" on page 312.
Ê Install the fan bridge, see section "Handling fan bridges" on page 90
Ê If applicable, "Installing the riser module" on page 85
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
12.5.3 Replacing the ultraslim ODD
12.5.3.1 Preliminary steps
Ê "Locating the defective server" on page 49
Ê "Removing backup and optical disk media" on page 108
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)