1. Side cover 2. Power-supply cover
3. Power-supply unit 4. Heat sink
5. Intrusion switch 6. Hard-drive fan assembly
7. Storage bay connectors 8. System-board supporting bracket
9. Memory module 10. PCIe holder
11. Front-fan assembly 12. Solid-state drive heat-sink
13. M.2 Solid-state drive 14. Front bezel
15. Front I/O bracket 16. Slim optical-drive
17. Chassis 18. System board
19. Internal hard-drive cage 20. Processor
21. Optical-drive bay 22. M.2 external solid-state drive assembly
23. External hard-drive assembly 24. Rear-fan assembly
25. Air shroud
NOTE: Dell provides a list of components and their part numbers for the original system configuration purchased. These
parts are available according to warranty coverages purchased by the customer. Contact your Dell sales representative for
purchase options.
Side cover
Removing the side cover
Prerequisites
1. Follow the procedure in Before working inside your computer.
NOTE: Ensure that you remove the security cable from the security-cable slot (if applicable).
About this task
The following images indicate the location of the side cover and provide a visual representation of the removal procedure.
14
Removing and installing components
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