Table 4. Memory configurations – dual processorSystemCapacity (in GB) DIMM Size (inGB) Number ofDIMMs Organization andSpeed DIMM Slot Population8 4 2 1R x8, 2133 MT/s A1, B116 4 4 1R x8, 2133 MT/s A1, A2, B1, B216 8 2 2R x4, 2133 MT/s A1, B132 4 8 1R x8, 2133 MT/s A1, A2, A3, A4, B1, B2, B3, B432 8 4 2R x4, 2133 MT/s A1, A2, B1, B232 16 2 2R x8 2133 MT/s A1, B164 8 8 2R x4, 2133 MT/s A1, A2, A3, A4, B1, B2, B3, B464 16 4 2R x8 2133 MT/s A1, A2, B1, B264 32 2 2R x4, 2133 MT/s A1, B164 32 2 4R x4, 2133 MT/s A1, B1128 16 8 2R x8 2133 MT/s A1, A2, A3, A4, B1, B2, B3, B4128 32 4 2R x4, 2133 MT/s A1, A2, B1 B2128 32 4 4R x4, 2133 MT/s A1, A2, B1, B2256 32 8 2R x4, 2133 MT/s A1, A2, A3, A4, B1, B2, B3, B4256 32 8 4R x4, 2133 MT/s A1, A2, A3, A4, B1, B2, B3, B4Removing memory modulesPrerequisitesWARNING: The memory modules are hot to touch for some time after the system has beenpowered down. Allow time for the memory modules to cool before handling them. Handle thememory modules by the card edges and avoid touching the components or metallic contacts onthe memory module.CAUTION: Many repairs may only be done by a certified service technician. You should onlyperform troubleshooting and simple repairs as authorized in your product documentation, or asdirected by the online or telephone service and support team. Damage due to servicing that isnot authorized by Dell is not covered by your warranty. Read and follow the safety instructionsthat came with the product.CAUTION: To ensure proper system cooling, memory-module blanks must be installed in anymemory socket that is not occupied. Remove memory-module blanks only if you intend to installmemory modules in those sockets.1. Ensure that you read the Safety instructions.44