Dell 7470 (YX54N) service manual

Contents

1. Dell OptiPlex 7470 All-in-One 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: • DDR4 • USB features • HDMI DDR4 DDR4 (double data rate fourth generation)…

4. Removing and Installing componentsp. 13

   Topics: • Recommended tools • Screw size list • System board layout • Rubber feet • Cable cover - optional • Stand • Back cover • Hard drive • Memory module •…

5. Troubleshooting your computerp. 93

   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. 96

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