User Manual for Dell Inspiron 16 5620
Quick start guide for the Dell Inspiron 16 5620. Includes setup instructions, power adapter specifications, port identification, and safety information.
Table of contents
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This guide provides essential information for setting up and maintaining your Dell Inspiron 16 5620 laptop. It covers initial power connection, port identification, and safety requirements.
Initial setup
To set up your computer:

- Connect the power adapter or power cable to your computer and to the display, if required.
- Press the power button to turn on the computer (and the display, if connected).
Power adapter specifications
Ensure your power source meets the following requirements:
- Input voltage: 100-240V AC
- Input frequency: 50-60Hz
- Input current (maximum): 1.6/1.7A
- Output voltage: 19.5V DC
- Output current: 3.34A
- Maximum operating temperature: 35°C
Port layout and icons
Your laptop features various ports and connectors. Note that depending on your specific computer configuration, some ports or connectors may not be available. Key icons include:

- USB ports: USB 2.0, USB 3.0/3.1 Gen 1, USB 3.1 Type-C, and PowerShare enabled ports.
- Video/Data: HDMI, DisplayPort, Mini DisplayPort, and Thunderbolt 3 (with Power Delivery).
- Audio: Headphone/Audio-out, Headset, Microphone, and Line-in/Line-out.
- Other: Network (RJ45), Media-card reader, SIM-card slot, and Security-cable slot.
Safety and maintenance
To maintain the FCC certification of your computer and ensure proper cooling:
- Filler brackets: Retain and install filler brackets or cards over empty card-slot openings. These prevent dust and dirt from entering the computer and maintain the airflow required for cooling.
- Internal access: Do not remove the computer cover unless you need to install internal accessories. Refer to the Owner’s or Service Manual at Dell.com/support for instructions on removing and replacing parts.
Operating system information
- Windows: In Windows Search, type System. In the search results, click System.
- Ubuntu: On the desktop, click the icon and select About This Computer.
Official resources from the manual
Manufacturer information
Dell Inc.
Practical help
Common problems
Depending on your specific computer configuration, some ports or connectors may not be available.
Ensure all filler brackets or cards are installed in empty card-slot openings to maintain proper airflow and FCC certification.
Before use
- Verify the power adapter is connected to the computer and the power source.
- Ensure all filler brackets are installed in empty card slots.
- Check that the power adapter meets the 100-240V AC input requirement.
- Power on the computer using the power button.
Specs in practice
- Input Voltage
- 100-240V AC; compatible with standard global electrical outlets.
- Output Voltage
- 19.5V DC; the specific voltage required to power the laptop.
- Maximum Operating Temperature
- 35°C; do not operate the device in environments exceeding this temperature to prevent overheating.
Images and diagrams
- The power connection diagram illustrates connecting the adapter to the power port on the side of the laptop.
- The port layout diagram identifies the location of USB, HDMI, Thunderbolt, and audio ports on the chassis.
Model compatibility
- Some ports or connectors may not be available depending on the specific configuration of your laptop.
Manual page author
Michael Turner
Technical manual editor
Reviews PDF manuals for structure, safety notes, and practical product details so readers can find the right information quickly.