Dell PowerEdge R420 Technical Guide - Page 4

Appendix C. Additional resources...49 Appendix D. System board block diagram ...51 Tables Table 1. New technologies ...6 Table 2. Comparing the PowerEdge R410 to PowerEdge R420 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 speed capabilities ...19 Table 10. Memory RAS features ...20 Table 11. Supported hard drives ...21 Table 12. Supported RAID controllers...22 Table 13. Hard- drive backplane options ...23 Table 14. PCIe slot configurations...24 Table 15. Supported NICs and HBAs ...25 Table 16. Power tools and technologies ...26 Table 17. Power supply efficiency ...28 Table 18. Acoustical performance...30 Table 19. Supported rack types...32 Table 20. Primary operating system support ...34 Table 21. Virtualization support ...35 Table 22. iDRAC7 with Lifecycle Controller functions and benefits 37 Table 23. Feature comparison for basic management, iDRAC7 Express, and iDRAC7 Enterprise 38 Table 24. One- to- one and one- to- many operations 43 Table 25. Supported video modes...44 Table 26. Environmental specifications ...45 Table 27. Power supply specifications ...46 Table 28. Rail adjustability range...46 Table 29. Industry standard documents ...48 Table 30. Additional resources ...49 Figures Figure 1. Front view without bezel ...11 Figure 2. Front view with bezel...11 Figure 3. Back view ...11 Figure 4. Internal view ...12 Figure 5. LCD control panel ...13 Figure 6. QRL location ...13 Figure 7. 550W power supply unit ...28 Figure 8. Sliding rails with optional CMA ...31 Figure 9. Static rails ...32 Figure 10. Dell systems management solutions...36 Figure 11. Systems management server lifecycle ...42 Figure 12. System dimensions ...44 Figure 13. R420 system board block diagram ...51 iv PowerEdge R420 Technical Guide