1. Side cover 2. Hard-drive assembly
3. Power button 4. hard-drive and optical-drive bracket
5. Memory module 6. Wireless card
7. M.2 solid-state drive 8. System board
9. Chassis 10. Front bezel
11. System fan 12. Media-card reader
13. Power-supply unit 14. Chassis
15. Expansion card 16. Heat-sink and fan assembly
17. Optical drive 18. Processor
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.
38 Working inside your computer