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Dell R720XD owner manual release tabs

Models: R720XD R720

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Figure 66. Removing and Installing the 3.5 Inch (x12) SAS/SATA Backplane—PowerEdge R720xd

1.	release tabs (2)	2.	pass-through I2C cable
3.	left control panel cable	4.	I2C cable
5.	power cable A	6.	USB cable
7.	SAS cables (3)	8.	power cable B
9.	front I/O cable	10.	right control panel cable
11.	x12 hard-drive backplane	12.	hard-drive backplane connectors (12)

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Dell R720XD owner manual release tabs

Contents

Regulatory Type: E14S001 Dell PowerEdge R720 and R720xd Owners ManualRegulatory Model: E14S Series Notes, Cautions, and Warnings 1 About Your System Contents2 Using The System Setup and Boot Manager Installing Memory Modules 3 Installing System ComponentsGeneral Memory Module Installation Guidelines Internal USB Memory Key Optional Removing The Optional Hard-DriveBackplane Back 4 Troubleshooting Your SystemInstalling The Optional Hard-DriveBackplane Back Disabling A Forgotten Password 5 Using System Diagnostics6 Jumpers And Connectors 7 Technical SpecificationsAbout Your System Front-PanelFeatures And IndicatorsItem Item LCD Panel Features Set error Setup MenuHome Screen View MenuDiagnostic Indicators See Getting Help Electrical indicator ConditionHard-DriveIndicator Patterns PowerEdge R720 Back-PanelFeatures And IndicatorsIndicator, Button, or ConnectorItem NIC Indicator CodesIndicator, Button, or ConnectorPower Indicator Codes Other Information You May Need Choosing The System Boot Mode Using The System Setup and Boot ManagerUsing The System Setup Navigation Keys Entering System SetupSystem Setup Options Responding To Error MessagesSystem Information Screen System Setup Main ScreenSystem BIOS Screen Processor Settings Screen Memory settings screenMenu Item SATA Settings Screen Integrated devices screen Boot Settings ScreenSerial Communications Screen System Profile Settings Screen System Security Screen Assigning A System And/Or Setup Password System And Setup Password FeaturesMiscellaneous Settings To assign a system and/or setup password Operating With A Setup Password Enabled Entering The UEFI Boot ManagerUsing Your System Password To Secure Your System UEFI Boot Menu Using The Boot Manager Navigation KeysBoot Manager Screen Embedded System Management iDRAC Settings UtilityEntering The iDRAC Settings Utility Changing The Thermal SettingsRemoving The Front Bezel Installing System ComponentsRecommended Tools Front Bezel OptionalOpening The System Installing The Front BezelOpening And Closing The System Closing The System Inside The Systemcooling-fanassembly Removing The Cooling Shroud Cooling ShroudSystem memory Installing The Cooling Shroud•number of DIMMs populated per channel DIMM Type General Memory Module Installation GuidelinesProcessor ProcessorMemory Sparing Mode-SpecificGuidelinesAdvanced ECC Lockstep Memory Optimized Independent Channel ModeMemory Mirroring Sample memory configurationsNumber of Removing Memory Modules 2.Open the system 3.Remove the cooling shroud Installing Memory Modules Hard Drives Removing A 2.5 Inch Hard-DriveBlank Back Installing A 2.5 Inch Hard-DriveBlankRemoving A 2.5 Inch Hard-DriveBlank Removing A 3.5 Inch Hard-DriveBlank Installing A 2.5 Inch Hard-DriveBlank BackRemoving A Hot-SwapHard Drive Installing A 3.5 Inch Hard-DriveBlankInstalling A Hot-SwapHard Drive Removing A Hard Drive From A Hard-DriveCarrier Removing The Optical Drive Installing A Hard Drive Into A Hard-DriveCarrierOptical Drive Optional Installing The Optical Drive Removing A Cooling Fan Cooling FansRemoving The Cooling-FanAssembly Installing A Cooling FanInternal USB Memory Key Optional Installing The Cooling-FanAssemblyRemoving The PCIe Card Holder PCIe Card HolderReplacing The Internal USB Key Installing The PCIe Card Holder Opening And Closing The PCIe Card Holder Latch Installing The Top Cover Lock LatchTop Cover Lock Latch Removing The Cable Retention Bracket Cable Retention BracketExpansion Cards And Expansion-CardRisers Installing The Cable Retention BracketExpansion Card Installation Guidelines Riser Converged expansion card 7.Replace the expansion-cardlatch expansion-cardriser 1 cage Removing Expansion-CardRisers expansion-cardslot chassis intrusion switch GPU Card Installation Guidelines Installing Expansion-CardRisersInstalling A GPU Card Removing A GPU Card Replacing An SD vFlash Card SD vFlash CardRemoving The vFlash Media Unit Installing The vFlash Media Unit Removing The Internal Dual SD Module Internal Dual SD ModuleInstalling The Internal Dual SD Module Removing An Internal SD Card Installing An Internal SD CardInternal SD Card Integrated Storage Controller CardRemoving The Integrated Storage Controller Card Removing The Network Daughter Card Installing The Integrated Storage Controller CardNetwork Daughter Card Processors Installing The Network Daughter CardRemoving A Processor heat sink close-locksymbol Installing A Processor Power Supplies Removing An AC Power Supply Hot Spare FeatureInstalling An AC Power Supply Assembling And Connecting The Safety Ground Wire Wiring Instructions For A DC Power SupplyKit Contents Required WiresAssembling The DC Input Power Wires Removing A DC Power Supply Installing A DC Power Supply Replacing The System Battery System BatteryRemoving The Power Supply Blank Installing The Power Supply BlankHard-DriveBackplane Removing The Hard-DriveBackplane release tabs backplane signal cablebackplane power cable A backplane power cable Bsystem board 5.SAS connectors on the backplaneSAS connector mini PERC SAS on the cable retention bracketsystem board SAS connector on the system boardSAS connector on the backplane cable retention bracketx16 hard-drivebackplane backplane power cablesbackplane signal cable hard-drivebackplane connectorssystem board 5.SAS connectors on the backplaneSAS connector on the system board cable retention bracketrelease tab backplane power cablebackplane signal cable x8 hard-drivebackplanesystem board release tab hard-drivebackplane connectorsbackplane power cable backplane signal cablecable retention bracket release tabs 5.SAS backplane cable retention bracketsystem board integrated storage controller cardx24 hard-drivebackplane Installing The Hard-DriveBackplane Removing The Optional Hard-DriveBackplane Back pass-throughI2C cable Installing The Optional Hard-DriveBackplane Back Control Panel Board Removing The Control Panel PowerEdge R720Installing The Control Panel PowerEdge R720 Removing The Control Panel PowerEdge R720xd Installing The Control Panel PowerEdge R720xd Removing The I/O Panel PowerEdge R720xd Removing The System Board Installing The I/O Panel PowerEdge R720xdSystem Board f.internal dual SD module Installing The System Board 5.Replace the following a.cable retention bracket d.internal USB key if installedf.all expansion-cardrisers g.cooling-fanassembly h.cooling shroud i.power supplysTroubleshooting External Connections Troubleshooting Your SystemSafety First-ForYou And Your System Troubleshooting System Startup FailureTroubleshooting A Wet System Troubleshooting A Serial I/O DeviceTroubleshooting A NIC Troubleshooting A Damaged System Troubleshooting Cooling Problems Troubleshooting The System BatteryTroubleshooting Power Supplies Troubleshooting System Memory Troubleshooting Cooling FansTroubleshooting An SD Card Troubleshooting An Internal USB KeyTroubleshooting A Hard Drive Troubleshooting An Optical DriveTroubleshooting A Tape Backup Unit Troubleshooting A Storage Controller Troubleshooting Processors Troubleshooting Expansion CardsIf the problem persists, see Getting Help When To Use The Embedded System Diagnostics Using System DiagnosticsDell Online Diagnostics Dell Embedded System DiagnosticsSystem Diagnostic Controls System Board Jumper Settings Jumpers And Connectors6J_PS1 7J_IDSDM 8J_NDC 9J_RISER_3A 10J_RISER_3B System Board ConnectorsRiser 3 connector USB connector 1J_PS2 2J_SATA_CD 3J_SATA_TBU 4J_BP0 5J_TBU12J VIDEO REAR 13J COM1 14J IDRAC RJ45 15J CYC Item Disabling A Forgotten PasswordConnector Backplane signal connectorExpansion Bus Technical SpecificationsExpansion slots using riser card ProcessorDrives MemoryInternal Connectors BackDrives FrontExpanded Operating Temperature Relative Humidity TemperatureTemperature Continuous Operation EnvironmentalGaseous Contamination EnvironmentalParticulate Contamination Viewing LCD Messages System Error MessagesSystem Messages LCD MessagesError Code See Getting Help Error CodeError Code Error Code Error Code <location> Error Code<location> <location> Error CodeHelp Error CodeGetting Help Error Codesee Getting Help Getting Help Error Codesee Getting Help Error Codesee Getting Help Error CodeSee Getting Help Error CodeError Code Error Code Alert Messages Diagnostic MessagesWarning Messages Contacting Dell Getting Help