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Dell D15M System Setup, Diagnostics, Troubleshooting Your Computer, Technical Specifications

Models: D15M

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Removing the I/O Panel	25
Installing the I/O Panel	27
System Board Components	28
Removing the System Board	29
Installing the System Board	31
3 System Setup	33
Boot Sequence	33
Navigation Keys	33
System Setup Options	34
Updating the BIOS	42
Clearing Forgotten Password	43
Clearing CMOS	43
System and Setup Password	43
Assigning a System Password and Setup Password	44
Deleting or Changing an Existing System and/or Setup Password	44
Disabling a System Password	45
4 Diagnostics	47
Enhanced Pre-Boot System Assessment (ePSA) Diagnostics	47
5 Troubleshooting Your Computer	49
Power LED Diagnostics	49
Beep Code	50
Error Messages	50
6 Technical Specifications	55
7 Contacting Dell	59

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Dell D15M owner manual System Setup, Diagnostics, Troubleshooting Your Computer, Technical Specifications, Contacting Dell

Contents

Dell OptiPlex 3020-Mini Tower Owners Manual Regulatory Model D15M Regulatory Type D15M001Notes, Cautions, and Warnings 1 Working on Your Computer 2 Removing and Installing ComponentsContents 3 System Setup 4 Diagnostics5 Troubleshooting Your Computer 6 Technical SpecificationsWorking on Your Computer Before Working Inside Your ComputerTurning Off Your Computer After Working Inside Your Computer2. Connect any telephone or network cables to your computer 4. Turn on your computerPage Removing and Installing Components Recommended ToolsSystem Overview Inside view1. Follow the procedures in Before Working Inside Your Computer Removing the Cover5. front bezel 6. speaker 1. memory module 2. system board 3. optical drive 4. front i/o panel 5. coin cell 6. CPU coolerInstalling the Cover 4. Follow the procedures in After Working Inside Your ComputerRemoving the Intrusion Switch Installing the Intrusion SwitchRemoving the Front Bezel 1. Follow the procedures in Before Working Inside Your ComputerInstalling the Front Bezel Removing The Expansion Card4. Follow the procedures in After Working Inside Your Computer 1. Follow the procedures in Before Working Inside Your ComputerInstalling the Expansion Card 4. Follow the procedures in After Working Inside Your ComputerInstalling the Memory Memory Module GuidelinesRemoving the Memory 1. Follow the procedures in Before Working Inside Your ComputerRemoving the Coin-Cell Battery Installing the Coin-Cell Battery3. Follow the procedures in After Working Inside Your Computer Removing the Hard DriveInstalling the Hard Drive 5. Follow the procedures in After Working Inside Your ComputerRemoving the Optical Drive 1. Follow the procedures in Before Working Inside Your ComputerInstalling the Optical Drive Removing the Speaker5. Follow the procedures in After Working Inside Your Computer 1. Follow the procedures in Before Working Inside Your ComputerInstalling the Speaker Removing the Power Supply4. Follow the procedures in After Working Inside Your Computer 1. Follow the procedures in Before Working Inside Your Computera Push in on the blue release tab beside the power supply b Slide the power supply towards the front of the computerc Lift and remove the power supply out of the computer 5. Perform the following steps as shown in the illustrationInstalling the Power Supply Removing the Heatsink AssemblyInstalling the Heatsink Assembly 6. Follow the procedures in After Working Inside Your ComputerInstalling the Processor Removing the System Fan5. Follow the procedures in After Working Inside Your Computer 1. Follow the procedures in Before Working Inside Your ComputerInstalling the System Fan Removing the Power Switch5. Follow the procedures in After Working Inside Your Computer 1. Follow the procedures in Before Working Inside Your Computerb Slide to remove the power switch along its cable from the computer 4. Release the power-switch cable from the chassis clips5. Perform the following steps as shown in the illustration Installing the Power Switch Removing the I/O Panel6. Follow the procedures in After Working Inside Your Computer 1. Follow the procedures in Before Working Inside Your Computer5. Remove the screw that secures the I/O panel to the computer Installing the I/O Panel 7. Follow the procedures in After Working Inside Your Computer System Board ComponentsRemoving the System Board 1. Follow the procedures in Before Working Inside Your Computer7. Lift the system board out of the computer Installing the System Board 5. Follow the procedures in After Working Inside Your ComputerPage Boot Sequence System SetupNavigation Keys Table 1. Navigation Keys System Setup OptionsTable 2. General Table 3. System Configuration Table 4. Video Table 5. SecurityComputrace Service from Absolute Software Table 6. Secure Boot Table 8. Power Management Table 7. PerformanceTable 9. POST Behavior Table 10. Virtualization Supportthe System Configuration group is set to Enabled with ImageServer and when Lookup Method is set to Static IPand when Client DHCP is set to Static IP the System Configuration group is set to Enabled with ImageServerthe System Configuration group is set to Enabled with ImageServer Updating the BIOSand when Client DHCP is set to Static IP System and Setup Password Clearing Forgotten Password11. Follow the procedures in After Working Inside Your Computer 14. Follow the procedures in After Working Inside Your ComputerAssigning a System Password and Setup Password Deleting or Changing an Existing System and/or Setup Password1. Follow the procedures in Before Working on Your Computer Disabling a System Password11. Follow the procedures in After Working on Your Computer Page Diagnostics Enhanced Pre-Boot System Assessment ePSA DiagnosticsPage Troubleshooting Your Computer Power LED DiagnosticsAmber LED State DescriptionError Messages Error Messagebooting this installedBad command or Bad errorData error the hardware configurationA cable or connector may be loose, or the keyboard or keyboard/mouse controller may be faultyplease populate DIMM1or disk error Not a bootRead fault Reset failedWrite fault Write fault ondrive by calling your support deskTechnical Specifications Table 15. System InformationTable 16. Memory Table 17. VideoTable 21. Ports and Connectors Table 19. CommunicationsTable 20. Drives Table 22. Controls and LightsTable 24. Physical Table 23. PowerTable 25. Environmental Feature SpecificationAltitude OperatingContacting Dell

3 System Setup

4 Diagnostics

5 Troubleshooting Your Computer

6 Technical Specifications

7 Contacting Dell