- Notes, cautions, and warnings
- Working on your computer
- Disassembly and reassembly
- M.2 Intel Optane Memory Module 16 GB
- Technology and components
- BIOS setup
- Software
- Troubleshooting your computer
- Power-Supply Unit Built-in Self-Test
- Dell SupportAssist Pre-boot System Performance Check diagnostics
- Diagnostic and Power LED codes
- Power LED issue
- Diagnostic error messages
- Verifying system memory
- System error messages
- Recovering the operating system
- Real-Time Clock (RTC Reset)
- Backup media and recovery options
- Wi-Fi power cycle
- Technical specifications
- Processor specifications
- Memory specifications
- Video specifications
- Audio specifications
- Communication specifications
- Storage specifications
- Ports and connectors specifications
- Power supply specifications
- Physical dimension specifications
- System board layout
- Controls and lights specifications
- Environmental specifications
- Getting help and contacting Dell
OptiPlex 3050 Tower Owner's Manual
Ports and connectors specifications
| Feature | Specification | |
|---|---|---|
| Front I/O ports | Universal audio jack | One |
| USB 3.1 Gen 1 | Two | |
| USB 2.0 | Two | |
| Rear I/O ports | USB 3.1 Gen 1 | Two |
| USB 2.0 | Two | |
| Line out | One | |
| HDMI Port | One | |
| DisplayPort | One | |
| Network port RJ-45 | One | |
| Power connector port | One | |
| VGA port | One (optional) | |
| PS/2 | Two (optional) | |
| Serial/Parallel | One (optional) |
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