Dell 3070 (JX26T) service manual

Contents

1. Dell OptiPlex 3070 Micro Service Manualp. 3
2. Working on your computerp. 4

   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. 4

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

4. Technology and componentsp. 8

   This chapter details the technology and components available in the system. Topics

5. DDR4p. 8

   USB features • USB Type-C • Advantages of DisplayPort over USB Type-C • HDMI 2.0 • Intel Optane memory DDR4 DDR4 (double data rate fourth generation) memory is…

6. USB featuresp. 9

   Universal Serial Bus, or USB, was introduced in 1996. It dramatically simplified the connection between host computers and peripheral devices like mice…

7. USB Type-Cp. 11

   is a new, tiny physical connector. The connector itself can support various exciting new USB standards like USB 3.1 and USB power delivery (USB PD). Alternate…

8. Advantages of DisplayPort over USB Type-Cp. 12

   Full DisplayPort audio/video (A/V) performance (up to 4K at 60Hz) • Reversible plug orientation and cable direction • Backwards compatibility to VGA, DVI with…

9. HDMI 2.0p. 12

   a and is backwards compatible with previous versions HDMI 2.0 This topic explains the HDMI 2.0 and its features along with the advantages. HDMI…

10. Intel Optane memoryp. 13

    functions only as a storage accelerator. It neither replaces nor adds to the memory (RAM) installed on your computer. NOTE: Intel Optane memory is supported on…

11. Troubleshootingp. 15

    Enhanced Pre-Boot System Assessment — ePSA

12. Enhanced Pre-Boot System Assessment — ePSA diagnosticsp. 15
13. Diagnosticsp. 15

    The ePSA diagnostics (also known as system diagnostics) performs a complete check of your hardware. The ePSA is embedded with the BIOS and is launched by the…

14. Diagnostic error messagesp. 17

    Table 6. Diagnostic error messages Error messages Description AUXILIARY DEVICE FAILURE The touchpad or external mouse may be faulty. For an external mouse…

15. System error messagesp. 20

    Table 7. System error messages System message Description Alert! Previous attempts at booting this system have failed at checkpoint [nnnn]. For help in…

16. Getting helpp. 22

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

17. Contacting Dellp. 22

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