Contents 7General Memory Module InstallationGuidelines. . . . . . . . . . . . . . . . . . . . . . 108Mode-Specific Guidelines . . . . . . . . . . . . . 109Installing Memory Modules . . . . . . . . . . . . 111Removing Memory Modules . . . . . . . . . . . . 113Expansion Cards . . . . . . . . . . . . . . . . . . . . . 114Expansion Card Installation Guidelines . . . . . . 114Installing an Expansion Card . . . . . . . . . . . . 115Removing an Expansion Card . . . . . . . . . . . 118iDRAC6 Express Card (Optional). . . . . . . . . . . . . 119Installing an iDRAC6 Express Card . . . . . . . . . 119Removing an iDRAC6 Express Card(Optional) . . . . . . . . . . . . . . . . . . . . . . 120iDRAC6 Enterprise Card (Optional) . . . . . . . . . . . 121Installing an iDRAC6 Enterprise Card . . . . . . . 121Removing an iDRAC6 Enterprise Card . . . . . . . 123VFlash Media (Optional) . . . . . . . . . . . . . . . . . 124Installing a VFlash Media. . . . . . . . . . . . . . 124Removing a VFlash Media . . . . . . . . . . . . . 124Internal USB Memory Keys . . . . . . . . . . . . . . . 124Processor . . . . . . . . . . . . . . . . . . . . . . . . 126Removing a Processor . . . . . . . . . . . . . . . 126Installing a Processor . . . . . . . . . . . . . . . 129System Battery . . . . . . . . . . . . . . . . . . . . . . 130Replacing the System Battery . . . . . . . . . . . 130RAID Battery (Optional) . . . . . . . . . . . . . . . . . 132Removing the RAID Battery . . . . . . . . . . . . 132Installing a RAID Battery . . . . . . . . . . . . . . 133