Dell 3080 (9TMVK) service manual

Contents

1. OptiPlex 3080 Micro Service Manualp. 3
2. Working on your computerp. 5

   Safety instructions Use the following safety guidelines to protect your computer from potential damage and to ensure your personal safety. Unless otherwise…

3. Safety instructionsp. 5

   Use the following safety guidelines to protect your computer from potential damage and to ensure your personal safety. Unless otherwise noted, each procedure…

4. Disassembly and reassemblyp. 9

   Recommended tools The procedures in this document require the following tools: • Phillips #0 screwdriver • Phillips #1 screwdriver • Flat headed screwdriver •…

5. Recommended toolsp. 9

   The procedures in this document require the following tools: • Phillips #0 screwdriver • Phillips #1 screwdriver • Flat headed screwdriver • Plastic scribe

6. Screw Listp. 9

   The following table shows the screw list and the image of the screws. Table 1. Screw list (continued) Component Screw type Quantity Image Side cover 6x32…

7. Major components of your systemp. 11

   1. Side cover Disassembly and reassembly 11

8. Side coverp. 12

   Removing the side cover Prerequisites 1. Follow the procedure in before working inside your computer. NOTE: Ensure that you remove the security cable from the…

9. Front bezelp. 15

   Removing the front bezel Prerequisites 1. Follow the procedure in before working inside your computer. 2. Remove the side cover. About this task The following…

10. Hard-drive assemblyp. 17

    Removing the hard-drive assembly Prerequisites 1. Follow the procedure in before working inside your computer. 2. Remove the side cover. About this task The…

11. Solid-state drivep. 21

    Removing the M.2 2230 PCIe solid-state drive Prerequisites 1. Follow the procedure in before working inside your computer. 2. Remove the side cover. 3. Remove…

12. Fan assemblyp. 25

    Removing the fan assembly Prerequisites 1. Follow the procedure in before working inside your computer. 2. Remove the side cover. About this task The following…

13. WLAN cardp. 29

    Removing the WLAN card Prerequisites 1. Follow the procedure in before working inside your computer. Disassembly and reassembly 29

14. Heat sinkp. 32

    Removing the heat sink Prerequisites 1. Follow the procedure in before working inside your computer. 2. Remove the side cover. 3. Remove the fan assembly.…

15. Coin-cell batteryp. 34

    Removing the coin-cell battery Prerequisites 1. Follow the procedure in before working inside your computer. 2. Remove the side cover. NOTE: Removing the…

16. Memory modulesp. 35

    Removing the memory modules Prerequisites 1. Follow the procedure in before working inside your computer. 2. Remove the side cover. 3. Remove the fan assembly.…

17. Speakerp. 37

    Removing the speaker Prerequisites 1. Follow the procedure in before working inside your computer. 2. Remove the side cover. 3. Remove the fan assembly. About…

18. Optional I/O modules (Type C/ HDMI/VGA/DP/Serial)p. 39

    Removing optional I/O modules (Type C/ HDMI/VGA/DP/Serial) Prerequisites 1. Follow the procedure in before working inside your computer. 2. Remove the side…

19. Processorp. 43

    Removing the processor Prerequisites 1. Follow the procedure in before working inside your computer. Disassembly and reassembly 43

20. System boardp. 46

    Removing the system board Prerequisites 1. Follow the procedure in before working inside your computer. 2. Remove the side cover. 3. Remove the hard drive…

21. Troubleshootingp. 51

    Dell SupportAssist Pre-boot System Performance Check diagnostics About this task SupportAssist diagnostics (also known as system diagnostics) performs a…

22. Dell SupportAssist Pre-boot System Performance Check diagnosticsp. 51

    About this task SupportAssist diagnostics (also known as system diagnostics) performs a complete check of your hardware. The Dell SupportAssist Pre-boot System…

23. Diagnostic LED behaviorp. 51

    Table 3. Diagnostic LED behavior Blinking pattern Problem description Suggested resolution Amber White 1 2 Unrecoverable SPI Flash Failure 3 Troubleshooting 51

24. Diagnostic error messagesp. 53

    Table 4. Diagnostic error messages Error messages Description AUXILIARY DEVICE FAILURE The touchpad or external mouse may be faulty. For an external mouse…

25. System error messagesp. 55

    Table 5. System error messages Troubleshooting 55

26. WiFi power cyclep. 56

    About this task If your computer is unable to access the internet due to WiFi connectivity issues a WiFi power cycle procedure may be performed. The following…

27. Getting helpp. 57

    Contacting Dell Prerequisites NOTE: If you do not have an active Internet connection, you can find contact information on your purchase invoice, packing slip…

28. Contacting Dellp. 57

    Prerequisites NOTE: If you do not have an active Internet connection, you can find contact information on your purchase invoice, packing slip, bill, or Dell…