Dell 3470 (MCR90) service manual

Contents

1. Dell Vostro 3470 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. Technology and componentsp. 7

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

4. Removing and installing componentsp. 10

   Recommended tools The procedures in this document require the following tools: • Phillips # 1 screwdriver • Phillips # 2 screwdriver • Small plastic scribe…

5. Troubleshootingp. 75

   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. 80

   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…