Dell OptiPlex 3020M - Component Removal and Installation; Exterior Access and Cover Handling

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Removing and Installing Components
This section provides detailed information on how to remove or install the components from your
computer.
Front and Back View
Figure 1. Front and Back View
1. power button or power light 2. hard-drive activity light
3. headset connector 4. microphone connector
5. Wi-Fi antenna connector (optional) 6. serial and PS2 connector (optional)
7. USB 2.0 connector (hibernate wake-up) 8. security-cable slot
9. USB 2.0 connectors 10. padlock ring
11. USB 3.0 connectors 12. cable holder
13. service tag 14. network connector (Integrated Connector
Module)
15. VGA connector 16. DisplayPort connector
17. power cable connector
Removing the Cover
1. Follow the procedures in Before Working Inside Your Computer.
2. Rotate the power cable clip to the position as shown in the illustration.
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