Completing the installationThis information describes the steps for completing the installation after installingcomponents.About this taskTo complete the installation, complete the following steps:Procedure1. Make sure that the SAS cable guide is closed.2. If you removed any air baffles or the microprocessor and memory expansiontray, reinstall them (see “Replacing the DIMM air baffle,” “Replacing themicroprocessor and memory expansion tray assembly” on page 131, and“Replacing the microprocessor air baffle” on page 130).3. Replace the fan cage assembly, if you removed it (see “Replacing the fan cageassembly” on page 132).4. Reconnect the cables (see “Connecting the cables” on page 134).5. Update the server configuration (see “Updating the server configuration” onpage 135).6. Reconnect the power cords.7. If you removed the server cover, replace it (see “Replacing the server topcover” on page 133).8. Start the server. Confirm that is starts correctly and recognizes the newlyinstalled devices, and make sure that no error LEDs are lit.9. (IBM Business Partners only) Complete the additional steps in “Instructionsfor IBM Business Partners” on page 26.10. Install the server in the rack (see the Rack Installation Instructions that comewith the server for instructions).Replacing the DIMM air baffleThis information provides instructions on how to replace the DIMM air baffle.About this taskTo install the DIMM air baffle, complete the following steps:Procedure1. Read the safety information and installation guidelines, see “Safety” on page viiand “Installation guidelines” on page 35.2. Align the tabs on the sides of the DIMM air baffle with the slots on the sides ofthe chassis wall and lower the DIMM air baffle into the server.Chapter 2. Installing optional devices 129