Primary SAS connectors a and B | Dell E20S001 specs

Figure 32. Connectors on an x16 Hard-Drive Backplane
1.	backplane power connector	2.	backplane
3.	power connector for the optical and tape drives	4.	I2C connector
5.	primary SAS connectors (A and B)	6.	secondary SAS connectors (A1 and B1)

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Dell E20S001 owner manual Primary SAS connectors a and B

Contents

Regulatory Model E20S Series Regulatory Type E20S001 Dell Inc. All Rights Reserved Contents Installing System Components Wheel Assembly Optional-Tower Mode Installing The Hard-Drive Backplane Converting The System From Tower Mode To Rack Mode Troubleshooting Your System Using System Diagnostics Jumpers And ConnectorsTechnical Specifications System Messages 163 Front-Panel Features And Indicators-Tower Mode About Your SystemPage Indicator, Button, or Icon Description Connector NMI button One optional Sata DVD-ROM drive or DVD+/-RW drive System to perform a graceful shutdown before Front-Panel Features And Indicators-Rack Mode Front-Panel Features and Indicators LCD Panel Features Setup Menu Set errorHome Screen Button Description Diagnostic Indicators View Menu Memory Indicator Corrective Action Hard-drive Indicator ConditionElectrical Indicator Condition Hard-Drive Indicator Patterns PCIe Indicator ConditionError Drive-Status Condition Indicator Pattern RAID Only Back-Panel Features And Indicators Seconds PSU2 NIC Indicator Codes Power Indicator Codes For Redundant Power SupplyIndicators are off Link indicator is Amber Activity indicator is Power Indicator Codes For Non-Redundant Power Supply Other Information You May Need Choosing The System Boot Mode Keystroke DescriptionF10 F11 F12 Using The System Setup Navigation Keys Entering System SetupResponding To Error Messages System Setup Options System Setup Main ScreenSystem Bios Screen System Information Screen Memory Settings Screen Processor Settings Screen Option is set to Enabled Prefetcher option is set to EnabledExecute Disable Execute Disable option is set to Enabled Sata Settings Screen Boot Settings Screen Integrated Devices Screen Serial Communications Screen System Profile Settings Screen System Security Screen Assigning a System And/Or Setup Password System And Setup Password FeaturesMiscellaneous Settings Page Operating With a Setup Password Enabled Entering The Uefi Boot ManagerUsing Your System Password To Secure Your System Using The Boot Manager Navigation Keys Boot Manager Screen IDRAC Settings Utility Uefi Boot MenuEntering The iDRAC Settings Utility Changing The Thermal SettingsPage Front Bezel Optional Installing The Front BezelRecommended Tools Removing The System Feet System Feet-Tower ModeRemoving The Front Bezel Removing The Wheel Assembly Wheel Assembly Optional-Tower ModeInstalling The System Feet Installing The Wheel Assembly Removing and Installing the Wheel Assembly Opening And Closing The System Opening The System Inside The System Closing The System Power interposer board Slot SAS tape drive or blank Slot Sata optical drive or PowerVault RD1000Optical Drives And Tape Drives Optional Removing The Optical Drive Or Tape Drive Optical drive Connector for power cable extension Removing The Cooling Shroud Installing The Optical Drive Or Tape DriveCooling Shroud Installing The Cooling Shroud Removing and Installing the Cooling Shroud Hard Drives-Hot-Swappable Removing a Hot-Swap Hard Drive Installing a Hot-Swap Hard Drive Removing and Installing a Hot-Swap Hard Drive Removing a 3.5 Inch Hard-Drive Blank Installing a 2.5 Inch Hard-Drive BlankRemoving a 2.5 Inch Hard-Drive Blank Installing a 3.5 Inch Hard-Drive Blank Removing and Installing a 3.5 Inch Hard-Drive Blank Inch hard drive Hard-drive carrier Screws Hard drive Hard Drives-Cabled Installing and Removing the Internal Hard-Drive Bay Removing The Internal Hard-Drive Bay Installing The Internal Hard-Drive Bay Removing a Cabled Hard Drive Installing a Cabled Hard Drive Removing and Installing a Cabled Hard Drive Hard-Drive Backplane Removing The Hard-Drive Backplane X8 hard-drive backplane Release pin Hooks SAS B connector Power connector X16 hard-drive backplane Release pin Hooks Primary SAS connectors a and B Installing The Hard-Drive Backplane Cabling-x16 Hard-Drive Backplane With Expansion Card Four-Slot Hard-Drive Blank Removing a Four-Slot Hard-Drive Blank Installing a Four-Slot Hard-Drive Blank System Memory Rdimm Processor General Memory Module Installation GuidelinesMode-Specific Guidelines Sample Memory Configurations Advanced ECC Lockstep Memory Configurations Single Processor Removing Memory Modules Ejecting The Memory Module Installing Memory Modules Removing The Memory Module Installing The Memory Module Cooling Fans Removing The Internal Cooling Fan Arrow Installing The Internal Cooling Fan Removing The External Cooling Fan External cooling fan power cable Replacing The Internal USB Key Installing The External Cooling FanInternal USB Memory Key Optional USB key USB connector PCIe Card Holder Optional Removing The PCIe Card Holder Expansion Cards Installing The PCIe Card HolderExpansion Card Installation Guidelines Card Priority Card Type Slot Priority Maximum Allowed GPU Card Installation GuidelinesRemoving An Expansion Card Installing An Expansion Card Removing and Installing the Expansion Card Removing a GPU Card Installing a GPU Card Removing and Installing the GPU Card IDRAC Ports Card Removing The iDRAC Ports Card Installing The iDRAC Ports Card Removing and Installing the iDRAC Ports Card Removing An Internal Dual SD Module Internal Dual SD ModuleReplacing An SD vFlash Card Installing An Internal Dual SD Module Internal SD Card Removing An Internal SD Card Installing An Internal SD CardProcessors Removing a Processor Heat sink Installing a Processor Removing and Installing a Processor Redundant AC Power Supply Removing a Redundant AC Power Supply Installing a Redundant AC Power Supply Removing The Power Supply Blank Installing The Power Supply Blank Replacing The Power Supply Divider Removing and Installing the Power-Supply Divider Non-Redundant AC Power Supply Removing a Non-Redundant AC Power Supply Non-redundant power supply Removing The Power Interposer Board Power Distribution Board And Power Interposer BoardInstalling a Non-Redundant AC Power Supply Power distribution board System Battery Installing The Power Interposer BoardReplacing The Power Distribution Board Replacing The System Battery Control-Panel Assembly Removing and Installing the System Battery Removing The Control-Panel Assembly Control-panel assembly Control panel 111 Installing The Control-Panel Assembly Removing The Control Panel Control panel Control-panel board LCD module Installing The Control Panel LCD ZIF cable 116 Removing and Installing the LCD Module Removing The LCD Module Installing The LCD Module Removing The VGA Module-Rack Mode Installing The VGA Module-Rack Mode System Board Removing The System Board Installing The System Board Removing the System BoardPage Converting The System From Tower Mode To Rack Mode Safety Instructions System top cover Rack Installation Removing and Installing the Rack Ears Troubleshooting a USB Device Troubleshooting External ConnectionsTroubleshooting The Video Subsystem Troubleshooting a Serial I/O Device Troubleshooting a NIC Troubleshooting a Wet System Troubleshooting a Damaged System Troubleshooting The System Battery Troubleshooting a Non-Redundant Power Supply Troubleshooting Redundant Power Supplies Troubleshooting Cooling ProblemsTroubleshooting Cooling Fans Troubleshooting System Memory Troubleshooting An Internal USB Key Troubleshooting An SD Card Troubleshooting An Optical Or Tape Drive Troubleshooting a Hard Drive Troubleshooting Expansion Cards Troubleshooting Processor Running The Embedded System Diagnostics Dell Online Diagnostics Dell Embedded System DiagnosticsWhen To Use The Embedded System Diagnostics System Diagnostic Controls Least one event description is recorded System Board Jumper Settings Jumper System Board Jumpers And Connectors Item Connector Connector Description ODD1/TBU Disabling a Forgotten Password Memory Expansion BusExpansion slots Front Connectors BackDrives Video Connectors InternalExpanded Operating Temperature Environmental Temperature Temperature Continuous OperationRelative Humidity Maximum Vibration Environmental Gaseous Contamination System Error Messages LCD MessagesViewing LCD Messages Removing LCD Messages Error Code AMP0302 MessageDetails Action ASR0003 Message BAT0002 MessageBAT0017 Message CPU0000 Message CPU0010 Message CPU0023 MessageCPU0204 Message CPU0700 Message CPU0704 Message CPU0702 MessageCPU0703 Message If the issue persists, see Getting Help Action Reinstall or reconnect the hardware HWC2003 MessageFAN0000 Message Details Fan operating speed is out of range Action MEM0000 Message MEM0001 MessageMEM0007 Message MEM0701 Message MEM1208 Message MEM8000 MessagePCI1302 Message PCI1304 Message PCI1320 Message PCI1342 MessagePCI1348 Message PCI1360 Message PST0128 Message PST0129 MessagePSU0001 Message PSU0002 Message PSU0006 Message PSU0016 MessagePSU0031 Message PSU0032 Message PSU0034 Message PSU0035 MessagePSU0036 Message PSU0037 Message PSU1201 Message Power supply redundancy is lost Details System power inventory changeConfiguration and power consumption System power consumption RFM1014 Message RFM1201 MessageRFM2001 Message RFM2002 Message SEL0006 Message All event logging is disabled Details Appear if the user disabled event loggingPower. If problem persists call support Security may be compromised Issues persists, contact support FailedFailures TMP0121 Message Diagnostic Messages Alert Messages Getting Help Contacting Dell