Press the release tabs and slide the backplane upward | Dell R420xr

6.Press the release tabs and slide the backplane upward.

Figure 33. Front View of the Hard-Drive Backplane

1.hard-drive connectors (4)

Figure 34. Rear View of the Hard-Drive Backplane

1.	backplane power connector	2. backplane signal connector
3.	SAS connector

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Image 76

Dell R420xr owner manual Press the release tabs and slide the backplane upward

Contents

Dell PowerEdge R420xr Page Contents Installing System Components Troubleshooting Your System Getting Help 128 Front-Panel Features And Indicators About Your System LCD Panel Features Hard-Drive Indicator Patterns LCD Panel Features Back-Panel Features And Indicators Drive-Status Condition Indicator Pattern RAID Only NIC Indicator Codes Indicator Indicator Code Link and activityIndicators are off Link indicator is Green Power Indicator Codes Indicator Indicator CodePower Indicator Condition Pattern Not lit Flashing amber Power supply Power Indicator Condition PatternOther Information You May Need Using The System Setup and Boot Manager Choosing The System Boot Mode Entering System SetupResponding To Error Messages Using The System Setup Navigation Keys System Setup Main Screen System Setup OptionsSystem Bios Screen Memory Settings Screen System Information Screen Processor Settings Screen Sata Settings Screen Boot Settings Screen Integrated Devices Screen Serial Communications Screen System Profile Settings Screen System Security Screen System And Setup Password Features Miscellaneous Settings Assigning a System And/Or Setup Password Password Or Uefi settings of your system Using Your System Password To Secure Your System Deleting Or Changing An Existing Setup PasswordOperating With a Setup Password Enabled Entering The Uefi Boot Manager Using The Boot Manager Navigation Keys Boot Manager Screen Uefi Boot MenuMenu Item Description Select Uefi Boot Embedded System Management Entering The iDRAC Settings Utility IDRAC Settings UtilityChanging The Thermal Settings Recommended Tools Front Bezel Optional Installing The Front Bezel Bezel Filter OptionalRemoving The Front Bezel Removing the Bezel Filter Installing The Bezel Filter Opening And Closing The System Opening The System Closing The System Opening and Closing the System Inside The System Inside the System Cooling Shroud Removing The Cooling Shroud Installing The Cooling Shroud Removing and Installing the Cooling Shroud System Memory Rdimm Processor Memory Socket Locations General Memory Module Installation Guidelines Mode-Specific Guidelines Sample Memory Configurations Memory Optimized Independent Channel Mode MT/s A1, B1 1600 MT/s 1333 A1, A2, B1, B2 Removing Memory Modules Memory module Memory-module socket ejectors Installing Memory Modules Removing The Memory Module Installing The Memory Module Hard Drives Removing a Hot-Swap Hard Drive Installing a Hot-Swap Hard Drive Removing and Installing a Hot-Swap Hard Drive Installing a Hard Drive Into a Hard-Drive Carrier Removing a Hard Drive From a Hard-Drive Carrier Cooling Fans Location of the Spare Hard-Drive Screws Removing and Installing a Cooling Fan Removing a Cooling Fan Internal USB Memory Key Optional Installing a Cooling FanReplacing The Internal USB Key Expansion Card Installation Guidelines Expansion Cards And Expansion-Card Risers Removing An Expansion Card Page Expansion card Expansion-card latch Riser touch points Installing An Expansion Card Removing Expansion-Card Risers 1 Removing and Installing the Expansion-Card Riser IDRAC Enterprise Card Optional Installing Expansion-Card Risers 1Removing The iDRAC Enterprise Card Installing The iDRAC Enterprise Card Removing and Installing the iDRAC Enterprise Card Internal Dual SD Module SD vFlash CardReplacing An SD vFlash Card Removing The Internal Dual SD Module Installing The Internal Dual SD Module Removing and Installing the Internal Dual SD Module Installing An Internal SD Card Internal SD CardIntegrated Storage Controller Card Removing An Internal SD Card Removing The Integrated Storage Controller Card Installing The Integrated Storage Controller Card Processors Removing a Processor Removing and Installing the Processor Heat Sink Installing a Processor Removing and Installing a ProcessorPage Hot Spare Feature Power SuppliesRemoving a Power Supply Installing a Power Supply System BatteryReplacing The System Battery Replacing the System Battery Hard-Drive Backplane Removing The Hard-Drive Backplane Press the release tabs and slide the backplane upward Release tabs Hard-drive backplane Guide pins Chassis hooks Installing The Hard-Drive Backplane Cabling Diagram Control Panel Assembly Removing The Control Panel Installing The Control Panel Removing The Control-Panel Module Installing The Control-Panel Module Removing and Installing the Control-Panel Module Power Distribution Board Shroud Removing The Power Distribution Board Shroud Installing The Power Distribution Board Shroud Removing and Installing the PDB Shroud Power Distribution Board Removing The Power Distribution Board Installing The Power Distribution Board Removing and Installing the Power Distribution Board System Board Removing The System Board Installing The System Board Removing and Installing the System BoardPage Troubleshooting The Video Subsystem Troubleshooting External ConnectionsTroubleshooting a USB Device Troubleshooting a Serial I/O Device Troubleshooting a NIC Troubleshooting a Wet System Troubleshooting a Damaged System Troubleshooting The System Battery Troubleshooting Power Supplies Troubleshooting Cooling Fans Troubleshooting Cooling ProblemsTroubleshooting System Memory Troubleshooting An Internal USB Key Troubleshooting An SD Card Troubleshooting a Hard Drive Troubleshooting a Storage Controller Troubleshooting Expansion Cards Troubleshooting Processors Dell Embedded System Diagnostics When To Use The Embedded System DiagnosticsRunning The Embedded System Diagnostics System Diagnostic Controls Displayed if at least one event description is recorded Jumpers And Connectors System Board Jumper Settings System Board Connectors FAN5 Disabling a Forgotten Password Page Technical Specifications NIC For temperatures between 40 C and 45 C, de Page Page System Error Messages LCD MessagesViewing LCD Messages Removing LCD Messages Error Code AMP0302 MessageDetails Action ASR0003 Message BAT0002 MessageBAT0017 Message CPU0000 Message CPU0005 Message CPU0010 MessageCPU0023 Message CPU0204 Message CPU0702 Message CPU0701 MessageCPU0703 Message CPU0704 Message FAN0000 MessageFAN0001 Message FAN1201 Message HWC1001 Message HWC2003 MessageHWC2005 Message MEM0000 Message MEM0007 Message MEM0701 MessageMEM0702 Message MEM1205 Message MEM8000 Message PCI1302 MessagePCI1304 Message PCI1308 Message PCI1342 Message PCI1348 MessagePCI1360 Message PDR0001 Message PST0128 Message PST0129 MessagePSU0001 Message PSU0002 Message PSU0016 Message PSU0031 MessagePSU0032 Message PSU0033 Message PSU0034 Message PSU0035 MessagePSU0036 Message PSU0037 Message PSU1201 Message PSU1204 MessagePWR1004 Message PWR1005 Message RFM1008 Message RFM1014 MessageRFM1201 Message RFM2001 Message RFM2006 Message SEC0031 MessageSEC0033 Message SEL0006 Message SEL1204 Message TMP0118 MessageTMP0119 Message TMP0120 Message Alert Messages Diagnostic MessagesVLT0204 Message Contacting Dell Locating Your System Service TagDocumentation Feedback