Dell 3431 (X3YV4) service manual

Contents

1. Dell Precision 3431 Small Form Factor Service Manualp. 3
2. Working on your computerp. 6

   Topics: • Safety instructions • Turning off your computer — Windows 10 • Before working inside your computer • After working inside your computer Safety…

3. Technology and componentsp. 8

   This chapter details the technology and components available in the system. Topics: • Processor • DDR4 • USB features • USB Type-C • HDMI 2.0 • Advantages of…

4. Removing and Installing componentsp. 15

   Topics: • Recommended tools • Screw size list • Motherboard layout • Side cover • Expansion card • Coin cell battery • Hard drive assembly • Front Bezel • Hard…

5. Troubleshooting your computerp. 88

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

6. Getting helpp. 94

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

7. Dust Filter for Dell Precision 3431 Small Form Factorp. 95

   The dust filter for the Dell Precision 3431 Small Form Factor helps protect the system from fine dust particles. After installation of the dust filter, the…

8. Installing the USB Type-C cardp. 97

   1. Follow the procedure in Before working inside your computer. 2. Remove the side cover: a) Slide the release latch on the back panel of your system until it…

9. Installing the VGA cardp. 110
10. Cable cover for Dell Precision 3431 Small Form Factorp. 123

    The cable cover for a Dell Precision 3431 Small Form Factor helps protect ports and cables connected to the system. Follow these steps to install the cable…