TX2550 M4 Upgrade and Maintenance Manual 397
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 Removing the front cover is not required in order to replace the
ultraslim ODD in the 4x 3.5-inch HDD extension box.
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
12.5.3.2 Removing the defective ultraslim ODD
Ê Remove the 4x 3.5-inch HDD extension box, see section "Removing the 4x
3.5-inch HDD extension box" on page 255.
Ê Remove the ultraslim ODD, see section "Removing the ultraslim ODD from
the extension box" on page 394.
12.5.3.3 Installing the new ultraslim ODD
Ê Install the ultraslim ODD, see section "Installing the ultraslim ODD into the
HDD extension box" on page 390.
Ê Install the 4x 3.5-inch HDD extension box, see section "Installing the 4x 3.5-
inch HDD extension box" on page 251.
12.5.3.4 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