用户手册目录Dell PowerEdge R920 System Owner's Manual3About Your System9Front-Panel Features And Indicators9LCD Panel Features10Home Screen11Setup Menu11View Menu12Hard-Drive Indicator Patterns12PCIe SSD LED Indicators13Back-Panel Features And Indicators14NIC Indicator Codes15Power Indicator Codes16Related Documentation17Quick Resource Locator18Using The System Setup and Boot Manager19Choosing The System Boot Mode19Entering System Setup20Responding To Error Messages20Using The System Setup Navigation Keys20System Setup Options21System Setup Main Screen21System BIOS Screen21System Information Screen21Memory Settings Screen22Processor Settings Screen22SATA Settings Screen23Boot Settings Screen24Integrated Devices Screen24Serial Communications Screen25System Profile Settings Screen26System Security Screen27Miscellaneous Settings28System And Setup Password Features28Assigning A System And/Or Setup Password28Deleting Or Changing An Existing System And/Or Setup Password29Using Your System Password To Secure Your System30Operating With A Setup Password Enabled30Entering The UEFI Boot Manager30Using The Boot Manager Navigation Keys31Boot Manager Screen31UEFI Boot menu31Embedded System Management32iDRAC Settings Utility32Entering The iDRAC Settings Utility32Changing The Thermal Settings32Installing System Components33Recommended Tools33Front Bezel (Optional)33Removing The Front Bezel33Installing The Front Bezel34Opening And Closing The System34Opening The System35Closing The System35Inside The System36Chassis Intrusion Switch37Removing And Installing The Chassis Intrusion Switch Cable37Cable Management Tray38Removing The Cable Management Tray38Installing The Cable Management Tray39System Memory39General Memory Module Installation Guidelines43Mode-Specific Guidelines43Advanced ECC (Lockstep)43Memory Optimized (Independent Channel) Mode44Memory Sparing44Memory Mirroring44Fault Resilient Memory44Sample Memory Configurations44Removing A Memory-Riser Blank47Installing A Memory-Riser Blank48Removing A Memory Riser48Installing A Memory Riser49Removing Memory Modules From The Memory Riser50Installing Memory Modules52Memory Riser And Fan Cage54Removing The Memory Riser And Fan Cage54Installing The Memory Riser And Fan Cage55Hard Drives56Removing A 2.5 Inch Hard-Drive Blank56Installing A 2.5 Inch Hard-Drive Blank56Removing A Hot-Swap Hard Drive57Installing A Hot-Swap Hard Drive57Removing A Hard Drive From A Hard-Drive Carrier58Installing A Hard Drive Into A Hard-Drive Carrier59Optical Drive (Optional)59Removing The Optical Drive59Installing The Optical Drive60Cooling Fans60Removing A Cooling Fan61Installing A Cooling Fan62Removing The Fan Tray62Installing The Fan tray63Internal USB Memory Key (Optional)63Replacing The Internal USB Key64Expansion Cards And Expansion-Card Risers64Expansion Card Installation Guidelines65Removing The Left Expansion Card Riser Blank66Installing The Left Expansion Card Riser Blank67Removing The Right Expansion Card Riser Blank68Removing An Expansion Card From Expansion-Card Risers 2 and 368Installing An Expansion Card Into The Expansion-Card Riser 2 and 373NDC Riser (I/O Riser 1)73Removing The NDC Riser (I/O Riser 1)73Installing The NDC Riser (I/O Riser 1)74Network Daughter Card75Removing The Network Daughter Card75Installing The Network Daughter Card76SD vFlash Card76Replacing An SD vFlash Card77Internal Dual SD Module77Removing The Internal Dual SD Module77Installing The Internal Dual SD Module78Internal SD Card78Removing An Internal SD Card79Installing An Internal SD Card80Integrated Storage Controller Card80Removing The Integrated Storage Controller Card80Installing The Integrated Storage Controller Card81RAID Battery82Removing a RAID Battery82Installing The RAID Battery83Processors83Removing A Heat Sink Blank83Installing A Heat Sink Blank84Removing A Processor85Installing A Processor88Power Supplies89Hot Spare Feature90Removing An AC Power Supply90Installing An AC Power Supply91Wiring Instructions For A DC Power Supply92Assembling And Connecting The Safety Ground Wire92Assembling The DC Input Power Wires93Removing A DC Power Supply94Installing A DC Power Supply95Removing The Power Supply Blank96Installing The Power Supply Blank96Power Distribution Board96Removing The Power Supply Bay97Installing The Power Supply Bay98Removing The Power Distribution Board98Installing The Power Distribution Board99System Battery99Replacing The System Battery99Hard-Drive Backplane100Removing The Hard-Drive Backplane101Installing The Hard-Drive Backplane110SAS Expander Daughter Card110Removing The SAS Expander Daughter Card110Installing The SAS Expander Daughter Card111Control Panel Board111Removing The Control Panel Board111Installing The Control Panel Board112System Board113Removing The System Board113Installing The System Board114Troubleshooting Your System116Safety First—For You And Your System116Troubleshooting System Startup Failure116Troubleshooting External Connections116Troubleshooting The Video Subsystem116Troubleshooting A USB Device116Troubleshooting A Serial I/O Device117Troubleshooting A Wet System117Troubleshooting A Damaged System118Troubleshooting The System Battery119Troubleshooting Power Supplies119Troubleshooting Cooling Problems119Troubleshooting Cooling Fans120Troubleshooting System Memory120Troubleshooting An Internal USB Key121Troubleshooting An SD Card121Troubleshooting An Optical Drive122Troubleshooting A Hard Drive122Troubleshooting A Storage Controller123Troubleshooting Expansion Cards124Troubleshooting Processors124Using System Diagnostics126Dell Embedded System Diagnostics126When To Use The Embedded System Diagnostics126Running The Embedded System Diagnostics126System Diagnostic Controls126Jumpers And Connectors128System Board Jumper Settings128System Board Connectors129Disabling A Forgotten Password132Technical Specifications133System Messages139LCD Messages139Viewing LCD Messages139Removing LCD Messages139System Error Messages139Warning Messages155Diagnostic Messages155Alert Messages155Getting help156Contacting Dell156Quick Resource Locator156Locating your system service tag156Documentation feedback157文件大小： 12.6 MB页数： 157Language: English打开用户手册
