iv Dell PowerEdge R220 Technical GuidePower supply specifications .......................................................................................................................................... 40Rack rail specifications ................................................................................................................................................... 40USB peripherals .................................................................................................................................................................41Appendix B. Standards compliance ............................................................................................................................. 42Appendix C. Additional resources................................................................................................................................. 43Appendix D. Dell Global Support and Deployment Services ................................................................................... 45Server deployment services ........................................................................................................................................... 45Remote consulting services ...................................................................................................................................... 46ProSupport Enterprise Suite........................................................................................................................................... 46ProSupport Plus for business-critical servers ........................................................................................................ 46ProSupport ................................................................................................................................................................... 47ProSupport Flex for Data Center ............................................................................................................................. 47Additional professional services .................................................................................................................................... 48Dell Training Services ................................................................................................................................................. 48Dell IT Consulting Services ....................................................................................................................................... 48Dell Managed Services ............................................................................................................................................... 48TablesNew technologies ................................................................................................................................................ 6Table 1.Comparing the PowerEdge R220 to PowerEdge R210 II ............................................................................. 8Table 2.Technical specifications ...................................................................................................................................... 9Table 3.Chassis features ................................................................................................................................................... 13Table 4.Security features .................................................................................................................................................. 15Table 5.Supported processors ........................................................................................................................................16Table 6.Memory technologies supported .....................................................................................................................18Table 7.DIMMs supported ................................................................................................................................................18Table 8.Supported hard drives ....................................................................................................................................... 20Table 10.Supported RAID controllers............................................................................................................................... 21Table 11.Supported NICs and HBAs ................................................................................................................................ 22Table 12.Power tools and technologies ......................................................................................................................... 23Table 13.Power supply efficiency .................................................................................................................................... 25Table 14.Acoustical performance .................................................................................................................................... 26Table 15.Supported rack types ......................................................................................................................................... 28Table 16.Primary operating systems support ................................................................................................................ 29Table 17.Virtualization support ........................................................................................................................................ 29Table 18.iDRAC7 with Lifecycle Controller functions and benefits ............................................................................ 31Table 19.Feature comparison for iDRAC7 ...................................................................................................................... 32Table 20.One-to-one and one-to-many operations .................................................................................................. 36Table 21.Supported video modes .................................................................................................................................... 38Table 22.Environmental specifications ........................................................................................................................... 39Table 23.Power supply specifications ............................................................................................................................. 40Table 24.ReadyRails adjustability range .......................................................................................................................... 40Table 25.Industry standard documentation ................................................................................................................... 42Table 26.Resource documents and websites ................................................................................................................ 43Table 27.FiguresFigure 1. PowerEdge R220 front panel ............................................................................................................................ 11Figure 2. PowerEdge R220 back panel view ................................................................................................................... 11Figure 3. Internal view ......................................................................................................................................................... 12Figure 4. Internal chassis view ........................................................................................................................................... 12Figure 5. QRL location ........................................................................................................................................................14Figure 6. R220 static rails ................................................................................................................................................... 27