Dell 3070 (DFF7J) service manual

Contents

1. Dell OptiPlex 3070 Small Form Factor Service Manualp. 3
2. Working on your computerp. 6

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

3. Technology and componentsp. 10

   This chapter details the technology and components available in the system. Topics: • DDR4 • USB features • USB Type-C • Advantages of DisplayPort over USB…

4. Major components of your systemp. 16

   1. Side cover 2. Expansion card 3 16 Major components of your system

5. Removing and installing componentsp. 18

   Side cover Removing the side cover 1. Follow the procedure in Before working inside your computer. 2. To remove the cover: a) Loosen the captive screws that…

6. Troubleshootingp. 108

   Enhanced Pre-Boot System Assessment — ePSA diagnostics The ePSA diagnostics (also known as system diagnostics) performs a complete check of your hardware. The…

7. Getting helpp. 114

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