1. Side cover 2. 3.5-inch hard drive
3. Power button 4. Hard drive carrier
5. Disk-drive cage 6. Memory module
7. Wireless card 8. M.2 solid-state drive
9. System board 10. Chassis
11. Front bezel 12. System fan
13. Media-card reader (optional) 14. Power-supply unit
15. Expansion card 16. Processor fan and heat-sink assembly
17. Slim optical drive (optional) 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.
Working inside your computer 37