Dell OptiPlex 3070 Small Form Factor Service Manual page 17

3. Heatsink assembly
4. Hard drive
5. Hard drive bracket
6. Hard drive cage
7. Optical disk drive
8. Power switch
9. Front I/O bracket
10. Front bezel
11. Chassis
12. Speaker
13. Coin-cell
14. System board
15. Memory
16. Processor
17. Power supply unit
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.
Major components of your system 17