Dell PowerEdge R820 Technical Manual

Also see for PowerEdge R820: Manual Installation Installation Portfolio guide Getting started guide

iv PowerEdge R820 Technical GuideStandards compliance ............................................................................................................................. 50Appendix B.Additional resources.................................................................................................................................. 51Appendix C.Table 1. New technologies ................................................................................................................................................ 6Table 2. Comparing the PowerEdge R810 to PowerEdge R820 ................................................................................. 7Table 3. Technical specifications ...................................................................................................................................... 8Table 4. Chassis features ................................................................................................................................................... 12Table 5. Security features ..................................................................................................................................................14Table 6. Supported processors ........................................................................................................................................16Table 7. GPU cards supported .........................................................................................................................................16Table 8. Memory technologies supported ..................................................................................................................... 17Table 9. DIMMs supported ................................................................................................................................................18Table 10. Memory speed capabilities ................................................................................................................................19Table 11. Memory RAS features ........................................................................................................................................ 20Table 12. Supported hard drives ........................................................................................................................................ 21Table 13. Supported RAID controllers.............................................................................................................................. 22Table 14. Supported Select Network Adapter options and features .......................................................................... 25Table 15. Select Network Adapter selection for racks .................................................................................................. 25Table 16. Supported NICs and HBAs ................................................................................................................................ 27Table 17. Additional supported PCIe expansion cards ................................................................................................. 27Table 18. Power tools and technologies ......................................................................................................................... 28Table 19. Power supply efficiency .................................................................................................................................... 30Table 20. Acoustical performance .................................................................................................................................... 32Table 21. Supported rack types ......................................................................................................................................... 34Table 22. Primary operating system support .................................................................................................................. 36Table 23. Virtual guest operating system support ......................................................................................................... 37Table 24. Virtualization support ........................................................................................................................................ 37Table 25. iDRAC7 with Lifecycle Controller functions and benefits ........................................................................... 39Table 26. Feature comparison for iDRAC7 Express and Enterprise ............................................................................ 40Table 27. One-to-one and one-to-many operations .................................................................................................. 44Table 28. Power supply specifications ............................................................................................................................. 46Table 29. Environmental specifications ........................................................................................................................... 47Table 30. Supported video modes .................................................................................................................................... 48Table 31. Rail adjustability range ....................................................................................................................................... 49Table 32. Industry standard documents .......................................................................................................................... 50Table 33. Additional resources ........................................................................................................................................... 51Figure 1. Front view without bezel .................................................................................................................................. 10Figure 2. Front view with bezel......................................................................................................................................... 10Figure 3. Back view .............................................................................................................................................................. 11Figure 4. Internal view ......................................................................................................................................................... 11Figure 5. LCD control panel ............................................................................................................................................... 13Figure 6. QRL location ........................................................................................................................................................ 13Figure 7. Rack network daughter card ............................................................................................................................ 24Figure 8. 750W power supply unit ................................................................................................................................... 30Figure 9. Sliding rails with optional CMA ........................................................................................................................ 33Figure 10. Static rails ............................................................................................................................................................. 34Figure 11. Dell systems management solutions .............................................................................................................. 38Figure 12. Systems management server lifecycle ........................................................................................................... 44Figure 13. System dimensions ............................................................................................................................................ 46