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Dell D15M owner manual Installing the System Fan, Removing the Power Switch

Models: D15M

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Installing the System Fan

1.Place the system fan in the chassis.

2.Pass the four grommets through the chassis and slide outward along the groove to secure in place.

3.Connect the system-fan cable to the system board.

4.Install the cover.

5.Follow the procedures in After Working Inside Your Computer.

Removing the Power Switch

1.Follow the procedures in Before Working Inside Your Computer.

2.Remove the:

a)cover

b)front bezel

c)optical drive

3.Perform the following steps as shown in the illustration:

a)Press the power cable [1].

b)Disconnect the power-switch cable from the system board [2].

Page 23

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Dell D15M owner manual Installing the System Fan, Removing the Power Switch

Contents

Regulatory Model D15M Regulatory Type D15M001 Dell OptiPlex 3020-Mini Tower Owners ManualNotes, Cautions, and Warnings Contents 2 Removing and Installing Components1 Working on Your Computer 6 Technical Specifications 3 System Setup4 Diagnostics 5 Troubleshooting Your ComputerBefore Working Inside Your Computer Working on Your ComputerAfter Working Inside Your Computer Turning Off Your Computer4. Turn on your computer 2. Connect any telephone or network cables to your computerPage Inside view Removing and Installing ComponentsRecommended Tools System Overview3. optical drive 4. front i/o panel 5. coin cell 6. CPU cooler 1. Follow the procedures in Before Working Inside Your ComputerRemoving the Cover 5. front bezel 6. speaker 1. memory module 2. system board4. Follow the procedures in After Working Inside Your Computer Installing the Cover1. Follow the procedures in Before Working Inside Your Computer Removing the Intrusion SwitchInstalling the Intrusion Switch Removing the Front Bezel1. Follow the procedures in Before Working Inside Your Computer Installing the Front BezelRemoving The Expansion Card 4. Follow the procedures in After Working Inside Your Computer4. Follow the procedures in After Working Inside Your Computer Installing the Expansion Card1. Follow the procedures in Before Working Inside Your Computer Installing the MemoryMemory Module Guidelines Removing the MemoryRemoving the Hard Drive Removing the Coin-Cell BatteryInstalling the Coin-Cell Battery 3. Follow the procedures in After Working Inside Your Computer1. Follow the procedures in Before Working Inside Your Computer Installing the Hard Drive5. Follow the procedures in After Working Inside Your Computer Removing the Optical Drive1. Follow the procedures in Before Working Inside Your Computer Installing the Optical DriveRemoving the Speaker 5. Follow the procedures in After Working Inside Your Computer1. Follow the procedures in Before Working Inside Your Computer Installing the SpeakerRemoving the Power Supply 4. Follow the procedures in After Working Inside Your Computer5. Perform the following steps as shown in the illustration a Push in on the blue release tab beside the power supplyb Slide the power supply towards the front of the computer c Lift and remove the power supply out of the computer6. Follow the procedures in After Working Inside Your Computer Installing the Power SupplyRemoving the Heatsink Assembly Installing the Heatsink Assembly1. Follow the procedures in Before Working Inside Your Computer Installing the ProcessorRemoving the System Fan 5. Follow the procedures in After Working Inside Your Computer1. Follow the procedures in Before Working Inside Your Computer Installing the System FanRemoving the Power Switch 5. Follow the procedures in After Working Inside Your Computer5. Perform the following steps as shown in the illustration 4. Release the power-switch cable from the chassis clipsb Slide to remove the power switch along its cable from the computer 1. Follow the procedures in Before Working Inside Your Computer Installing the Power SwitchRemoving the I/O Panel 6. Follow the procedures in After Working Inside Your Computer5. Remove the screw that secures the I/O panel to the computer Installing the I/O Panel System Board Components 7. Follow the procedures in After Working Inside Your Computer1. Follow the procedures in Before Working Inside Your Computer Removing the System Board7. Lift the system board out of the computer 5. Follow the procedures in After Working Inside Your Computer Installing the System BoardPage Navigation Keys System SetupBoot Sequence Table 2. General System Setup OptionsTable 1. Navigation Keys Table 3. System Configuration Table 5. Security Table 4. VideoComputrace Service from Absolute Software Table 6. Secure Boot Table 7. Performance Table 8. Power ManagementTable 10. Virtualization Support Table 9. POST Behaviorthe System Configuration group is set to Enabled with ImageServer the System Configuration group is set to Enabled with ImageServerand when Lookup Method is set to Static IP and when Client DHCP is set to Static IPand when Client DHCP is set to Static IP Updating the BIOSthe System Configuration group is set to Enabled with ImageServer 14. Follow the procedures in After Working Inside Your Computer System and Setup PasswordClearing Forgotten Password 11. Follow the procedures in After Working Inside Your ComputerDeleting or Changing an Existing System and/or Setup Password Assigning a System Password and Setup Password11. Follow the procedures in After Working on Your Computer Disabling a System Password1. Follow the procedures in Before Working on Your Computer Page Enhanced Pre-Boot System Assessment ePSA Diagnostics DiagnosticsPage Description Troubleshooting Your ComputerPower LED Diagnostics Amber LED Stateinstalled Error MessagesError Message booting thisthe hardware configuration Bad command orBad error Data errorDIMM1 A cable or connector may be loose, or the keyboard or keyboard/mousecontroller may be faulty please populateReset failed or disk errorNot a boot Read faultyour support desk Write faultWrite fault on drive by callingTable 17. Video Technical SpecificationsTable 15. System Information Table 16. MemoryTable 22. Controls and Lights Table 21. Ports and ConnectorsTable 19. Communications Table 20. DrivesTable 25. Environmental Table 23. PowerTable 24. Physical Operating FeatureSpecification AltitudeContacting Dell