125, 131, 149 | Dell R820, E21S001 specification

Disabling A Forgotten Password	.......................................................................................................................... 124
7 Technical Specifications	125
8 System Messages	131
LCD Messages	131
Viewing LCD Messages	131
Removing LCD Messages	131
System Error Messages	131
Warning Messages	147
Diagnostic Messages	147
Alert Messages	147
9 Getting Help	149
Contacting Dell	149

Image 7

Dell R820, E21S001 owner manual 125, 131, 149

Contents

Regulatory Model E21S Series Regulatory Type E21S001 Page Contents Removing the Processor Expansion Module Installing System Components Internal USB Memory Key Optional Using System Diagnostics Troubleshooting Your SystemJumpers And Connectors 131 125149 Page Indicator, Button, or Icon Description Connector Front-Panel Features And Indicators LCD panel LCD Panel Features Home Screen Setup MenuView Menu Hard-Drive Indicator Patterns Steady green Drive online Blinks green three Back-Panel Features And IndicatorsSeconds Indicators are off Link indicator is NIC Indicator Codes Indicator Indicator Code Link indicator is Power Indicator CodesPower Indicator Condition Pattern Not lit Other Information You May Need F11 Choosing The System Boot ModeKeystroke Description F10 Using The System Setup Navigation Keys Entering System SetupSystem Setup Options Responding To Error Messages System Bios Screen System Setup Main ScreenSystem Information Screen Processor Settings Screen Memory Settings Screen Execute Disable option is set to Enabled Option is set to EnabledIP Prefetcher option is set to Enabled Execute Disable Boot Settings Screen Sata Settings ScreenIntegrated Devices Screen Serial Communications Screen System Profile Settings Screen System Security Screen Miscellaneous Settings System And Setup Password FeaturesAssigning a System And/Or Setup Password Page Using Your System Password To Secure Your System Entering The Uefi Boot ManagerOperating With a Setup Password Enabled Boot Manager Screen Using The Boot Manager Navigation Keys Changing The Thermal Settings IDRAC Settings UtilityUefi Boot Menu Entering The iDRAC Settings UtilityPage Page Front Bezel Optional Recommended ToolsRemoving The Front Bezel Opening And Closing The System Installing The Front BezelOpening The System Closing The System Inside The System Inside a Two-Processor System Removing the Processor Expansion Module Processor Expansion ModulePage Alignment guide left Release lever Support pins Installing The Processor Expansion Module Cooling Shroud Installing The Cooling ShroudRemoving The Cooling Shroud Top Cover Lock Latch Installing The Top Cover Lock Latch System Memory Memory Socket Locations on the System Board Channel 0 slots A1, A5, and A9 Processor Mode-Specific Guidelines General Memory Module Installation Guidelines Advanced ECC Lockstep Sample Memory Configurations 1R x8, 1333 MT/s 1R x8, 1600 MT/s A1, A2, B1, B2 A5, A6, B5 and B6 B4 and 8 GB DIMMs D9, D10, D11, D12 2048 8R x4, 1600 MT/s Removing Memory Modules Ejecting The Memory Module Installing Memory Modules Installing The Memory Module Removing a 2.5 Inch Hard-Drive Blank Hard Drives Installing a Hot-Swap Hard Drive Installing a 2.5 Inch Hard-Drive BlankRemoving a Hot-Swap Hard Drive Removing a Hard Drive From a Hard-Drive Carrier Optical Drive Optional Installing a Hard Drive Into a Hard-Drive CarrierRemoving The Optical Drive Cooling Fans Installing The Optical Drive Removing a Cooling Fan Removing and Installing a Cooling Fan Removing The Cooling-Fan Assembly Installing The Cooling Fan Removing and Installing the Cooling-Fan Assembly Installing The Cooling-Fan Assembly Replacing The Internal USB Key Internal USB Memory Key Optional Height Length Link Width Slot Width Expansion Cards Installation GuidelinesExpansion Cards And Expansion-Card Risers Riser PCIe Slot Removing An Expansion Card From An Expansion-Card Riser 1 Or Expansion-card connector Expansion-card holder Grooves Removing An Expansion Card From The Expansion-Card Riser Close the system Expansion-card connector Expansion-card riser Installing An Expansion Card Into The Expansion-Card Riser Removing Expansion-Card Risers Riser guide-back right Expansion-card connector slot Removing and Installing the Expansion Card Riser SD vFlash Card Installing Expansion-Card Risers Replacing An SD vFlash Card Internal Dual SD ModuleRemoving The Internal Dual SD Module Removing and Installing the Internal Dual SD Module Installing the Internal Dual SD Module Removing An Internal SD Card Installing An Internal SD CardInternal SD Card Integrated Storage Controller Card Removing The Integrated Storage Controller Card Removing the SAS Cable Connector Storage-controller card Network Daughter Card Installing The Integrated Storage Controller Card Removing The Network Daughter Card Lift the network daughter card out of the chassis Processors Installing The Network Daughter CardRemoving The Processor Heat sink Close-lock symbol Removing and Installing a Processor Installing The Processor Hot Spare Feature Power Supplies Removing and Installing an AC Power Supply Removing An AC Power Supply Wiring Instructions For a DC Power Supply Installing An AC Power Supply Required Wires Assembling The DC Input Power Wires Removing a DC Power Supply Removing and Installing a DC Power Supply Installing a DC Power Supply Replacing The System Battery System BatteryRemoving The Power Supply Blank Installing The Power Supply Blank Hard-Drive Backplane Replacing the System Battery Removing The Hard-Drive Backplane Hooks Cable securing guide Perc card System board Hard-drive backplane PCIe SSD backplane Release tab Connectors PCIe SSD C connector Hooks Securing slots Release tabs Cabling Diagram-2.5 Inch x16 Hard-Drive Backplane Installing The Hard-Drive Backplane Removing The Control-Panel Assembly Control Panel Assembly System Board Installing The Control-Panel AssemblyRemoving The System Board Page Removing and Installing the System Board Installing The System BoardPage Troubleshooting The Video Subsystem Troubleshooting External ConnectionsTroubleshooting a USB Device Troubleshooting a NIC Troubleshooting a Serial I/O DeviceTroubleshooting a Wet System Troubleshooting a Damaged System Troubleshooting Power Supplies Troubleshooting The System BatteryTroubleshooting Cooling Problems Troubleshooting System Memory Troubleshooting Cooling Fans Troubleshooting An SD Card Troubleshooting An Internal USB Key Troubleshooting a Tape Backup Unit Troubleshooting An Optical DriveTroubleshooting a Hard Drive Troubleshooting a Storage Controller Troubleshooting Processors Troubleshooting Expansion Cards If the problem persists, see Getting Help 118 When To Use The Embedded System Diagnostics Dell Online Diagnostics Dell Embedded System Diagnostics System Diagnostic Controls Running The Embedded System DiagnosticsLeast one event description is recorded Jumper Setting Description System Board Jumper Settings Connector Description System Board Connectors RISER1 Disabling a Forgotten Password Expansion Bus Expansion slots using riser cardMemory Internal Connectors BackDrives Front Expanded Operating Temperature Connectors Video Maximum Vibration Environmental TemperatureTemperature Continuous Operation Relative Humidity Gaseous Contamination Environmental 130 Removing LCD Messages System Error MessagesLCD Messages Viewing LCD Messages Action Error CodeAMP0302 Message Details CPU0000 Message ASR0003 MessageBAT0002 Message BAT0017 Message CPU0700 Message CPU0010 MessageCPU0023 Message CPU0204 Message CPU0703 Message CPU0702 MessageCPU0704 Message Details Fan operating speed is out of range Action If the issue persists, see Getting HelpAction Reinstall or reconnect the hardware HWC2003 Message FAN0000 Message MEM0701 Message MEM0000 MessageMEM0001 Message MEM0007 Message PCI1304 Message MEM1208 MessageMEM8000 Message PCI1302 Message PCI1360 Message PCI1320 MessagePCI1342 Message PCI1348 Message PSU0002 Message PST0128 MessagePST0129 Message PSU0001 Message PSU0032 Message PSU0006 MessagePSU0016 Message PSU0031 Message PSU0037 Message PSU0034 MessagePSU0035 Message PSU0036 Message System power consumption PSU1201 Message Power supply redundancy is lost DetailsSystem power inventory change Configuration and power consumption RFM2002 Message RFM1014 MessageRFM1201 Message RFM2001 Message Security may be compromised SEL0006 Message All event logging is disabled DetailsAppear if the user disabled event logging Power. If problem persists call support TMP0121 Message Issues persists, contact supportFailed Failures Alert Messages Diagnostic Messages 148 Contacting Dell Getting Help