IBM System x3650 Type 7979 Problem Determination And Service Manual

Contents

Installing the DIMM air baffleTo install the DIMM air baffle, complete the following steps.DIMM air baffle Finger holeRelease ringRiser cardassembly1. Align the tabs on the sides of the air baffle with the slots on the power-supplycage.2. Place your fingers into the handle and opening on the top of the DIMM airbaffle.3. Press the handle toward the opening and lower the air baffle so that the lip onthe right side of the baffle covers the lip on the side of the power-supply cage.4. Press the DIMM air baffle into place.5. Install the cover (see “Installing the cover” on page 91).6. Slide the server into the rack.7. Reconnect the external cables; then, reconnect the power cords and turn on theperipheral devices and the server.Attention: For proper cooling and airflow, replace the air baffle before turning onthe server. Operating the server with an air baffle removed might damage servercomponents.Removing the riser-card assemblyThe server comes with one riser-card assembly that contains two PCI Express x8connectors. You can replace the riser-card assembly with one that contains twoPCI-X 64-bit 133 MHz connectors that support single-width IXA adapters. See theServerProven ® list at http://www.ibm.com/servers/eserver/serverproven/compat/us/for a list of riser-card assemblies that you can use with the server.96 IBM System x3650 Type 7979 and 1914: Problem Determination and Service Guide