1. Product Overview
The Dell Latitude 5480 is a 14-inch business laptop designed for productivity. It features an Intel Core i5-7300U processor, 8GB DDR4 RAM, and a 128GB M.2 SSD, running on Windows 10 Pro 64-bit. This manual provides essential information for setting up, operating, and maintaining your device.

Figure 1: Dell Latitude 5480 Laptop (Front and Rear View)
This image displays the Dell Latitude 5480 laptop from two angles. In the foreground, the laptop is open, showing its 14-inch display with data charts, keyboard, and touchpad. In the background, a second laptop is shown with its lid closed, revealing the Dell logo on the top cover.
2. Initial Setup
Follow these steps to set up your Dell Latitude 5480 laptop for the first time.
- Connect Power Adapter: Plug the power adapter into the laptop's power port and then into a wall outlet. The battery will begin charging.
- Power On: Open the laptop lid and press the power button, typically located on the top right of the keyboard deck.
- Windows Setup: Follow the on-screen instructions to complete the Windows 10 Pro setup. This includes selecting your region, language, creating a user account, and connecting to a Wi-Fi network.
- Initial Updates: Allow Windows to download and install any pending updates after the initial setup is complete. This ensures optimal performance and security.
3. Operating Your Laptop
3.1 Power Management
- Power On: Press the power button.
- Shut Down: Click the Start button, then Power, and select "Shut down."
- Restart: Click the Start button, then Power, and select "Restart."
- Sleep: Close the lid or click the Start button, then Power, and select "Sleep."
3.2 Keyboard and Touchpad
The laptop features a standard QWERTY keyboard and a multi-touch touchpad. Use the touchpad for navigation, clicking, and gestures. External mice can be connected via USB ports.
3.3 Connecting Peripherals
The Dell Latitude 5480 includes various ports for connecting external devices:
- USB 3.0 Ports (x3): For connecting USB devices like external drives, keyboards, or mice.
- HDMI Port: For connecting to external displays or projectors.
- VGA Port: For connecting to older external displays or projectors.
- USB Type-C Display Port: Supports video output and data transfer.
- Ethernet Port: For wired network connection.
- Audio Jack: For headphones or external speakers.

Figure 2: Dell Latitude 5480 Laptop Side View with Ports
This image provides a close-up view of the left side of the Dell Latitude 5480 laptop, highlighting various connectivity ports such as USB, HDMI, and the power input, along with a speaker grille.
4. Maintenance
Proper maintenance ensures the longevity and optimal performance of your laptop.
- Cleaning: Use a soft, lint-free cloth dampened with water or a screen cleaner to clean the display. For the keyboard and chassis, use a slightly damp cloth. Avoid harsh chemicals.
- Software Updates: Regularly check for and install Windows updates and Dell driver updates to maintain system stability and security.
- Battery Care: To maximize battery life, avoid extreme temperatures. If storing the laptop for an extended period, ensure the battery is charged to about 50%.
- Ventilation: Ensure the laptop's vents are not obstructed to prevent overheating. Use the laptop on a hard, flat surface.
5. Troubleshooting
This section addresses common issues you might encounter.
- Laptop Does Not Power On:
- Ensure the power adapter is securely connected to both the laptop and a working power outlet.
- Verify the power outlet is functional by plugging in another device.
- If using battery, ensure it has sufficient charge.
- No Display on Screen:
- Check if the laptop is powered on.
- Try connecting an external monitor to see if there is output.
- Adjust screen brightness using function keys (Fn + F-keys).
- Wi-Fi Connectivity Issues:
- Ensure Wi-Fi is enabled in Windows settings.
- Restart your router and modem.
- Run the Windows Network Troubleshooter.
- Slow Performance:
- Close unnecessary applications.
- Check for and install system updates.
- Run a disk cleanup and defragmentation (for HDD, not necessary for SSD).
- Scan for malware.
6. Specifications
Key technical specifications for the Dell Latitude 5480 laptop.
| Feature | Detail |
|---|---|
| Processor | Intel Core i5-7300U (2.60GHz, up to 3.50 GHz Turbo Boost) |
| Graphics | Intel HD Graphics 620 (Integrated) |
| RAM | 8GB DDR4-2400 Memory |
| Storage | 128GB M.2 SATA Class 20 Solid State Drive |
| Display | 14-inch Non-Touch HD (1366x768) LCD |
| Operating System | Windows 10 Pro 64-bit |
| Wireless | Intel 8265 Dual-Band AC Wireless, Bluetooth 4.2 |
| Ports | 3x USB 3.0, HDMI, VGA, USB Type-C Display Port |
| Webcam | 720p HD Webcam with Microphone |
| Battery | 4-Cell 68WHR (up to 13 Hours) |
| Weight | 3.53 pounds |
| Dimensions (LxWxH) | 3.19 x 11.57 x 18.58 inches |
7. Warranty and Support
For warranty information, technical support, or service requests, please refer to the official Dell support website or contact Dell customer service. Keep your product's serial number (located on the bottom of the laptop) readily available when contacting support.
Dell Support Website: www.dell.com/support





