Dell PowerEdge R820 Technical Manual page 4

Appendix C. System board block diagram .................................................................................................................. 54
Tables
Table 1. Key technologies .................................................................................................................................................. 6
Table 2. Comparing the PowerEdge R810 to PowerEdge R820 ................................................................................. 7
Table 3. Technical specifications ...................................................................................................................................... 8
Table 4. Chassis features ................................................................................................................................................... 12
Table 5. Security features ..................................................................................................................................................14
Table 6. Supported processors ........................................................................................................................................ 16
Table 7. Memory technologies supported ..................................................................................................................... 17
Table 8. DIMMs supported ................................................................................................................................................18
Table 9. Memory RAS features ......................................................................................................................................... 19
Table 10. Supported hard drives ....................................................................................................................................... 20
Table 11. Supported RAID controllers............................................................................................................................... 21
Table 12. Supported Select Network Adapter options and features .......................................................................... 24
Table 13. Select Network Adapter selection for racks .................................................................................................. 25
Table 14. Supported NICs and HBAs ................................................................................................................................ 26
Table 15. Additional supported PCIe expansion cards ................................................................................................. 27
Table 16. Power tools and technologies ......................................................................................................................... 28
Table 17. Power supply efficiency .................................................................................................................................... 30
Table 18. Acoustical performance .................................................................................................................................... 32
Table 19. Supported rack types ......................................................................................................................................... 34
Table 20. Primary operating system support .................................................................................................................. 36
Table 21. Virtual guest operating system support ......................................................................................................... 37
Table 22. Virtualization support ........................................................................................................................................ 37
Table 23. iDRAC7 with Lifecycle Controller functions and benefits ........................................................................... 39
Table 24. Feature comparison for iDRAC7 Express and Enterprise ............................................................................ 40
Table 25. One-to-one and one-to-many operations .................................................................................................. 44
Table 26. Supported video modes .................................................................................................................................... 47
Table 27. Environmental specifications ........................................................................................................................... 48
Table 28. Power supply specifications ............................................................................................................................. 49
Table 29. Rail adjustability range ....................................................................................................................................... 50
Table 30. Industry standard documents ........................................................................................................................... 51
Table 31. Additional resources .......................................................................................................................................... 52
Figures
Figure 1. Front view without bezel .................................................................................................................................. 10
Figure 2. Front view with bezel......................................................................................................................................... 10
Figure 3. Back view .............................................................................................................................................................. 11
Figure 4. Internal view ......................................................................................................................................................... 11
Figure 5. LCD control panel ............................................................................................................................................... 13
Figure 6. QRL location ........................................................................................................................................................ 13
Figure 7. Rack network daughter card ............................................................................................................................ 23
Figure 8. 750W power supply unit ................................................................................................................................... 30
Figure 9. Sliding rails with optional CMA ........................................................................................................................ 33
Figure 10. Static rails ............................................................................................................................................................. 34
Figure 11. Dell systems management solutions .............................................................................................................. 38
Figure 12. Systems management server lifecycle ........................................................................................................... 44
Figure 13. System dimensions ............................................................................................................................................ 47
Figure 14. R820 system board block diagram ................................................................................................................. 54
iv PowerEdge R820 Technical Guide