TX2550 M4 Upgrade and Maintenance Manual 387
12.3.4 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
Ê "Connecting the power cord" on page 81
Ê "Switching on the server" on page 82
Ê If applicable, "Reconfiguring the backup software solution" on page 116
12.4 Replacing accessible drives
12.4.1 Preliminary steps
Ê "Locating the defective server" on page 49
Ê "Removing backup and optical disk media" on page 108
Ê "Verifying and configuring the backup software solution" on page 109
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 an
accessible drive.
Ê "Removing the system air duct" on page 67
Upgrade and Repair Unit
(URU)
Hardware: 15 minutes
Tools: Slotted screw driver (for bending in or out accessible drive mounting
brackets)