Dell 3550 (9R2GH) service manual

Contents

1. Dell Precision 3550 Service Manualp. 3
2. Working on your computerp. 6

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

3. Technology and componentsp. 10

   This chapter details the technology and components available in the system. Topics: • USB features • USB Type-C • HDMI 1.4a • Power button LED behavior USB…

4. Major components of your systemp. 16

   1. Base cover 2. Heatsink 3 16 Major components of your system

5. Disassembly and reassemblyp. 18

   microSD card Removing microSD card Steps 1. Follow the procedure in Before working inside your computer. 2. Press in on the microSD card [1] and remove it from…

6. Troubleshootingp. 109

   Enhanced Pre-Boot System Assessment (ePSA) diagnostics About this task The ePSA diagnostics (also known as system diagnostics) performs a complete check of…

7. Getting helpp. 111

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