Dell PowerEdge R840 EMC Installation and Service Manual - Page 4

Installing the front bezel...46 System cover...47 Removing the system cover...47 Installing system cover...48 Air shroud...50 Removing the non-GPU air shroud...50 Installing the non-GPU air shroud...50 Removing the GPU air shroud...51 Installing the GPU air shroud...53 Cooling fan assembly...54 Removing the cooling fan assembly...54 Installing the cooling fan assembly...55 Cooling fans...56 Removing a cooling fan...56 Installing a cooling fan...57 NVDIMM-N battery...58 Removing the NVDIMM-N battery...58 Installing NVDIMM-N battery...60 Drives...61 Removing a drive blank...61 Installing a drive blank...62 Removing a drive carrier...63 Installing a drive carrier...64 Removing the drive from the drive carrier...65 Installing a drive into the drive carrier...65 Rear drive cage...66 Removing the rear drive cage...66 Installing the rear drive cage...67 System memory...68 General memory module installation guidelines...70 NVDIMM-N memory module installation guidelines 70 DCPMM installation guidelines ...74 Mode-specific guidelines...76 Removing a memory module...79 Installing a memory module...80 Expansion cards and expansion card risers...81 Expansion card installation guidelines...82 Removing expansion card from the expansion card riser 85 Installing expansion card into the expansion card riser 87 Removing the expansion card risers...89 Installing the expansion card risers...92 Removing a PCIe expansion card...94 Installing a PCIe expansion card...96 GPU card installation guidelines...97 Removing a GPU...97 Installing a GPU...98 Optional M.2 SSD module...99 Removing the M.2 SSD module...99 Installing the M.2 SSD module...100 Processors and heat sinks...101 4 Contents