1. Introduction
This manual provides instructions for the setup, operation, maintenance, and troubleshooting of your LETSUNG Golite11 Mini PC. The Golite11 is a compact desktop computer designed for various tasks, from web browsing and office applications to light gaming and multimedia playback. It features an Intel Celeron N4000 processor, 6GB LPDDR4 RAM, and a 128GB M.2 SSD, offering efficient performance in a small form factor.

Image 1.1: LETSUNG Golite11 Mini PC, front view.
2. What's in the Box
Verify that all items are present in the package:
- 1 x Golite 11 Mini PC
- 1 x HDMI Cable
- 1 x VESA Mount
- 1 x Power Adapter
- 1 x User Guide
3. Product Overview
3.1. Processor and Memory
The Golite11 Mini PC is equipped with an Intel Celeron N4000 processor, providing efficient performance for daily computing tasks. It includes 6GB of LPDDR4 RAM for smooth multitasking.

Image 3.1: Intel Celeron N4000 Processor.

Image 3.2: DDR4 Memory Module.
3.2. Storage
The device comes with a 128GB M.2 SATA SSD, offering fast boot times and data access. Storage can be expanded up to 512GB.

Image 3.3: M.2 SATA SSD.
3.3. Ports and Connectors
The Golite11 Mini PC features a variety of ports for connectivity:
- Power Button: To turn the device on or off.
- 3.5mm Headphone Jack: For audio output.
- USB 3.2 Gen 1 Ports: Multiple ports for connecting peripherals.
- RJ45 LAN Port: For wired network connection.
- HDMI 1.4 Ports: Two ports for connecting displays.
- DC Jack: For power input.

Image 3.4: Detailed view of ports and connectors.
4. Setup
Follow these steps to set up your LETSUNG Golite11 Mini PC:
- Connect to a Display: Use the provided HDMI cable to connect the Mini PC to a monitor or TV. The device supports dual displays.
- Connect Peripherals: Plug in your USB keyboard and mouse into the available USB ports.
- Connect Power: Connect the power adapter to the DC jack on the Mini PC, then plug the adapter into a power outlet.
- Power On: Press the power button located on the device. The system will boot up.
- Initial Windows Setup: Follow the on-screen instructions to complete the initial Windows operating system setup, including language, region, and network configuration.
5. Operating Instructions
5.1. Basic Operation
Once the initial setup is complete, your Mini PC is ready for use. Navigate the operating system using your connected keyboard and mouse. You can install applications, browse the internet, and perform other computing tasks.
5.2. Dual Display Setup
The Golite11 supports connecting two displays simultaneously for an extended desktop experience. Connect a second monitor using the additional HDMI port. The operating system should automatically detect the second display. You can configure display settings (e.g., extend, duplicate) through the display settings in your operating system.

Image 5.1: Dual display setup with the Mini PC.
5.3. Network Connectivity
- Wi-Fi: The Mini PC supports WiFi 5.0. To connect to a wireless network, go to your operating system's network settings, select your desired Wi-Fi network, and enter the password.
- Ethernet: For a wired connection, connect an Ethernet cable from your router or modem to the RJ45 LAN port on the Mini PC.
5.4. Bluetooth Devices
The Mini PC supports Bluetooth 4.2. To pair Bluetooth devices (e.g., headphones, speakers), enable Bluetooth in your operating system's settings, search for devices, and follow the pairing instructions.
6. Maintenance
6.1. Cleaning
To maintain optimal performance, keep the Mini PC clean. Use a soft, dry cloth to wipe the exterior. For dust accumulation in vents, use compressed air. Ensure the device is powered off and unplugged before cleaning.

Image 6.1: Internal cooling system for efficient heat dissipation.
6.2. Software Updates
Regularly update your operating system and drivers to ensure security, stability, and optimal performance. Check for updates through your operating system's settings.
6.3. Storage Expansion
The internal M.2 SATA SSD can be upgraded up to 512GB. Refer to the detailed instructions for internal component access if you plan to upgrade the storage. It is recommended to seek professional assistance for hardware upgrades.
7. Troubleshooting
If you encounter issues with your Mini PC, refer to the following common problems and solutions:
- No Power:
- Ensure the power adapter is securely connected to both the Mini PC and a working power outlet.
- Verify the power outlet is functional by plugging in another device.
- No Display:
- Check that the HDMI cable is firmly connected to both the Mini PC and the monitor.
- Ensure the monitor is powered on and set to the correct input source (HDMI).
- Try a different HDMI cable or monitor if possible.
- Slow Performance:
- Close unnecessary applications running in the background.
- Check for and install any available operating system updates.
- Ensure there is sufficient free space on the SSD.
- Network Connectivity Issues:
- For Wi-Fi, ensure the correct password is entered and the signal strength is adequate.
- For Ethernet, check the cable connection and ensure your router/modem is working correctly.
- Restart your router/modem and the Mini PC.
8. Specifications
| Feature | Specification |
|---|---|
| Model | Golite11 |
| Processor | Intel Celeron N4000 (2 Cores, 2 Threads, up to 2.8 GHz) |
| Graphics | Intel UHD Graphics 600 |
| RAM | 6GB LPDDR4 |
| Internal Storage | 128GB M.2 SATA SSD (Expandable up to 512GB) |
| Operating System | Pre-installed (e.g., Windows 11, specific version may vary) |
| Video Output | 2 x HDMI 1.4 (Supports 1920x1080 @60Hz, Dual Display) |
| USB Ports | 4 x USB 3.2 Gen 1 |
| Network | WiFi 5.0, Bluetooth 4.2, 1 x RJ45 LAN Port |
| Audio | 1 x 3.5mm Headphone Jack |
| Dimensions | Approx. 4.52in x 4.42in x 1.61in |
| Weight | Approx. 0.6lb |
| Cooling System | Built-in ultra-low power cooling fan |
9. Warranty and Support
LETSUNG products are designed for reliability and performance. For warranty information, please refer to the warranty card included with your purchase or visit the official LETSUNG website. For technical support, troubleshooting assistance beyond this manual, or service inquiries, please contact LETSUNG customer support through the contact information provided on the official website or your purchase platform.
Please retain your proof of purchase for warranty claims.



