Dell OptiPlex Small Form Factor Plus 7020 Owner's Manual page 37

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