6 ContentsReplacing a Cooling Fan . . . . . . . . . . . . . . 79Power Supplies . . . . . . . . . . . . . . . . . . . . . 79Removing a Redundant Power Supply . . . . . . . 80Installing a Redundant Power Supply . . . . . . . 81Removing the Power Supply Blank . . . . . . . . . 82Installing the Power Supply Blank . . . . . . . . . 82System Memory . . . . . . . . . . . . . . . . . . . . . 82General Memory ModuleInstallation Guidelines . . . . . . . . . . . . . . . 82Mode-Specific Guidelines . . . . . . . . . . . . . 84Installing Memory Modules. . . . . . . . . . . . . 87Removing Memory Modules . . . . . . . . . . . . 89Expansion Cards and Expansion-Card Risers . . . . . . 90Expansion Card Installation Guidelines. . . . . . . 90Installing an Expansion Card . . . . . . . . . . . . 92Removing an Expansion Card. . . . . . . . . . . . 94Removing an Expansion-Card Riser . . . . . . . . 95Installing an Expansion-Card Riser . . . . . . . . . 96Integrated Storage Controller Card . . . . . . . . . . . 97Removing the Storage Controller Card . . . . . . . 97Installing the Storage Controller Card . . . . . . . 99iDRAC6 Express Card . . . . . . . . . . . . . . . . . 100Installing an iDRAC6 Express Card . . . . . . . . 100Removing an iDRAC6 Express Card. . . . . . . . 101iDRAC6 Enterprise Card (Optional) . . . . . . . . . . 102Installing an iDRAC6 Enterprise Card. . . . . . . 102Removing an iDRAC6 Enterprise Card . . . . . . 104VFlash Media (Optional) . . . . . . . . . . . . . . . . 105Installing a VFlash Media Card . . . . . . . . . . 105
