Welcome to the user manual for your new SGIN Laptop X15. This guide provides essential information to help you set up, operate, maintain, and troubleshoot your device. The SGIN X15 is a versatile laptop designed for daily computing tasks, featuring a 15.6-inch Full HD display, Intel Celeron N4500 processor, 12GB DDR4 RAM, and a 512GB SSD, running on Windows 11.
Please read this manual thoroughly to ensure optimal performance and longevity of your laptop.
The SGIN X15 laptop combines performance with a sleek design, making it suitable for both work and entertainment. Key features include a vibrant display, ample storage, and a range of connectivity options.

Figure 2.1: Front view of the SGIN Laptop X15 displaying the Windows 11 interface.

Figure 2.2: Illustration highlighting the 12GB RAM and 512GB ROM (SSD) storage capacity of the SGIN Laptop X15.
The SGIN X15 is equipped with various ports to meet your daily connectivity needs:

Figure 2.3: Detailed view of the SGIN Laptop X15's side ports, including MicroSD, 3.5mm audio, USB 3.0, USB Type-C, HDMI, and DC power.
Video 2.1: An official product video showcasing the features and design of the SGIN X15 Laptop, including its display, ports, and overall slim profile.
Before first use, fully charge your SGIN X15 laptop. Connect the provided AC adapter to the DC power connector on the laptop and plug it into a power outlet. The charging indicator light will illuminate.
Utilize the available USB ports to connect external devices such as mice, keyboards, external hard drives, or USB flash drives. The HDMI port allows you to connect to an external monitor or TV for a larger display.
Familiarize yourself with the Windows 11 interface. The Start Menu provides access to applications, settings, and power options. Explore the Microsoft Store for new applications and games.

Figure 4.1: The SGIN Laptop X15 demonstrating its capability to run various professional software applications on Windows 11.
Regularly check for and install Windows updates to ensure your system has the latest security patches and performance improvements. Go to Settings > Windows Update to check for updates.
If you encounter issues with your SGIN X15 laptop, refer to the following common troubleshooting steps:
| Problem | Possible Solution |
|---|---|
| Laptop does not power on. | Ensure the AC adapter is securely connected and the power outlet is working. Try holding the power button for 10-15 seconds to perform a hard reset. |
| Slow performance. | Close unnecessary applications, check for background processes, ensure sufficient free storage space, and run Windows updates. |
| Wi-Fi connection issues. | Restart your router and laptop. Check Wi-Fi settings on the laptop to ensure it's connected to the correct network. Update network drivers if necessary. |
| Screen is blank or flickering. | Try connecting an external monitor to check if the issue is with the laptop's display. Adjust screen brightness. Restart the laptop. |
| Battery not charging. | Verify the AC adapter and charging port are not damaged. Try a different power outlet. |
If the issue persists, please refer to the Warranty and Support section for further assistance.
| Feature | Detail |
|---|---|
| Brand | SGIN |
| Model Name | SGIN X15 |
| Screen Size | 15.6 Inches |
| Screen Resolution | 1920 x 1080 pixels (Full HD) |
| Processor | Intel Celeron N4500 (up to 2.8 GHz) |
| RAM | 12 GB DDR4 |
| Hard Drive | 512 GB SSD |
| Operating System | Windows 11 |
| Graphics Card | Integrated Intel UHD Graphics |
| Wireless Type | 2.4G/5.0G WiFi, Bluetooth 4.2 |
| Battery Life | Up to 8 hours (38000 mWh) |
| Item Weight | 3.72 pounds (1.69 kg) |
| Product Dimensions | 15.6 x 9 x 0.4 inches |
| Color | Grey |
Your SGIN Laptop X15 comes with a 1-year warranty from the date of purchase. This warranty covers manufacturing defects and ensures your product functions as intended under normal use. Please retain your proof of purchase for warranty claims.
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact SGIN customer support. Refer to the contact information provided with your product packaging or visit the official SGIN website for support details.
When contacting support, please have your product model number (SGIN X15) and purchase date ready.