- Notes, cautions, and warnings
- Working on your computer
- Removing and installing components
- Technology and components
- Troubleshooting your computer
- System Setup
- System Setup
Options
- System Setup overview
- Accessing System Setup
- System setup
options
- General screen options
- System configuration screen options
- System Configuration screen options
- Security screen options
- Secure boot screen options
- Intel Software Guard Extensions options
- Performance screen options
- Power management screen options
- POST behavior screen options
- Virtualization support screen options
- Maintenance screen options
- System Log screen options
- SupportAssist System Resolution options
- Technical specifications
- Contacting Dell
Dell Vostro 3660/3669 Owner's Manual
Installing the power supply unit (PSU)
- Insert the PSU into the PSU slot and slide it toward the back of the computer until it clicks into place.
- Tighten the 6-32xL6.35 screws to secure the PSU to the computer.
- Route the PSU cables through the retention tabs.
- Connect the PSU cables to the connectors on the system board.
- Close the front panel door.
- Install the:
- Follow the procedure in After working inside your computer .
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