- Notes, cautions, and warnings
- Working inside your computer
- Removing and installing coin-cell battery
- Removing and installing components
- Left-side cover
- Front cover
- Hard drive
- Hard-drive and optical-drive cage
- Optical drive (optional)
- Power button
- Memory
- Solid-state drive
- Wireless card
- Media-card reader (optional)
- Power supply unit
- Antenna modules
- Fan shroud
- Processor fan and heat-sink assembly
- Processor
- System board
- Recommended tools
- Screw list
- Major components of Inspiron 3020 Small Desktop
- Drivers and downloads
- BIOS Setup
- Troubleshooting
- Getting help and contacting Dell