Contents 7Expansion Card Installation Guidelines . . . . . . 111Installing an Expansion Card . . . . . . . . . . . . 113Removing an Expansion Card . . . . . . . . . . . 115Removing an Expansion-Card Riser . . . . . . . . 116Installing an Expansion-Card Riser. . . . . . . . . 118Integrated Storage Controller Card . . . . . . . . . . . 119Removing the Storage Controller Card . . . . . . . 119Installing the Storage Controller Card . . . . . . . 121iDRAC6 Express Card (Optional) . . . . . . . . . . . . . 122Installing an iDRAC6 Express Card . . . . . . . . . 122Removing an iDRAC6 Express Card . . . . . . . . 123iDRAC6 Enterprise Card (Optional) . . . . . . . . . . . 124Installing an iDRAC6 Enterprise Card . . . . . . . 124Removing an iDRAC6 Enterprise Card . . . . . . . 126VFlash Media (Optional) . . . . . . . . . . . . . . . . . 127Installing a VFlash Media Card . . . . . . . . . . . 127Removing a VFlash Media Card . . . . . . . . . . 127Internal USB Memory Key . . . . . . . . . . . . . . . 127Processors . . . . . . . . . . . . . . . . . . . . . . . . 128Removing a Processor . . . . . . . . . . . . . . . 128Installing a Processor . . . . . . . . . . . . . . . 132System Battery . . . . . . . . . . . . . . . . . . . . . . 133Replacing the System Battery . . . . . . . . . . . 133RAID Battery (Optional) . . . . . . . . . . . . . . . . . 136Removing the RAID Battery . . . . . . . . . . . . 136Installing the RAID Battery . . . . . . . . . . . . . 137Control Panel Assembly—LED . . . . . . . . . . . . . 137Removing the Control-Panel Module–LED . . . . . 137