1. Introduction
This manual provides essential information for setting up, operating, and maintaining your GEEKOM Mini IT8 Mini PC. Designed for various applications, including education and learning, this compact desktop computer offers powerful performance in a small form factor. Please read this manual thoroughly to ensure proper use and to maximize the lifespan of your device.
2. Safety Information
- Always use the provided power adapter to prevent damage.
- Do not expose the device to water, moisture, or extreme temperatures.
- Avoid placing the device in direct sunlight or near heat sources.
- Ensure proper ventilation to prevent overheating. Do not block ventilation openings.
- Do not attempt to open or repair the device yourself. Refer to qualified service personnel.
- Keep the device away from strong magnetic fields.
3. Package Contents
Please check the box for the following items:
- GEEKOM Mini IT8 Mini PC
- Power Adapter (19V)
- User Manual (this document, or a quick start guide)
- (Optional, depending on bundle) VESA Mount
4. Product Overview
The GEEKOM Mini IT8 is equipped with a variety of ports for connectivity and expansion. Familiarize yourself with the port layout:

Figure 4.1: Front and Rear Port Layout of the GEEKOM Mini IT8 Mini PC.
Front Panel:
- USB-C: For data transfer and display output.
- USB 3.2 (Type-A): High-speed data transfer.
- 3.5 mm Audio Jack: For headphones or external speakers.
- Power Button: To turn the device on/off.
Rear Panel:
- DC Jack (19V): Power input.
- Mini DisplayPort: Video output.
- Ethernet Port: For wired network connection.
- USB 3.2 (Type-A): Multiple ports for peripherals.
- HDMI: Video output.
- USB-C: For data transfer and display output.

Figure 4.2: GEEKOM Mini IT8 Mini PC, showing front and side port configurations.
5. Initial Setup
Follow these steps to set up your GEEKOM Mini IT8 Mini PC:
- Connect Display: Connect your monitor or TV to the Mini PC using an HDMI cable or a Mini DisplayPort cable. You can also use a USB-C to display adapter if your monitor supports it.
- Connect Peripherals: Plug in your keyboard, mouse, and any other USB devices into the available USB 3.2 ports.
- Connect Network (Optional): For a wired internet connection, connect an Ethernet cable to the Ethernet port. Alternatively, you can use Wi-Fi after initial setup.
- Connect Power: Plug the power adapter into the DC Jack (19V) on the rear panel, then plug the adapter into a power outlet.
- Power On: Press the Power Button on the front panel to turn on the Mini PC.
- Initial Windows Setup: Follow the on-screen instructions to complete the Windows 11 Pro setup, including language, region, network, and user account creation.
6. Operating Instructions
Power Management:
- Turning On: Press the Power Button.
- Shutting Down: Click the Start button in Windows, then select Power > Shut down.
- Restarting: Click the Start button in Windows, then select Power > Restart.
- Sleep Mode: Click the Start button in Windows, then select Power > Sleep.
Connecting to Wi-Fi:
- Click the Network icon in the taskbar (usually bottom right).
- Select your desired Wi-Fi network from the list.
- Enter the network security key (password) if prompted.
- Click "Connect".
Using Multiple Displays:
The Mini IT8 supports multiple displays via its HDMI, Mini DisplayPort, and USB-C ports. Connect your displays and configure them in Windows Display Settings (Right-click on desktop > Display settings).
7. Maintenance and Upgrades
Cleaning:
- Use a soft, dry cloth to clean the exterior of the Mini PC.
- For dust in ventilation areas, use compressed air. Ensure the device is powered off before cleaning.
- Do not use liquid cleaners or solvents.
Storage and RAM Upgrades:
The GEEKOM Mini IT8 allows for upgrades to its storage and RAM. It supports a 2.5" HDD (not included), DDR4 dual-channel RAM, and an M.2 SSD.

Figure 7.1: Exploded view of the Mini IT8, highlighting upgradeable components.
Note: Opening the device may void your warranty. If you are unsure, please contact customer support or a qualified technician for assistance with upgrades.
8. Troubleshooting
| Problem | Possible Solution |
|---|---|
| No power/Device won't turn on. |
|
| No display on monitor. |
|
| Wi-Fi connection issues. |
|
| Device is running slow. |
|
9. Specifications
| Feature | Detail |
|---|---|
| Brand | GEEKOM |
| Model | Mini IT8 |
| Processor | Intel Core i3-8109U (8th Gen) |
| CPU Base Frequency | 3.0 GHz |
| CPU Max Turbo Frequency | 3.6 GHz |
| CPU Cores/Threads | 2 Cores, 4 Threads |
| CPU Cache | 4MB Smart Cache |
| RAM | 8GB DDR4 (Dual Channel Support) |
| Storage | 256GB SSD (M.2), supports additional 2.5" HDD (not included) |
| Operating System | Windows 11 Pro |
| Demo Board Type | ARM |
| Battery Included | No |
| Typical Application Fields | Education and Learning |
| Dimensions (Approx.) | 12 cm (L) x 10 cm (W) x 8 cm (H) |
| Weight (Approx.) | 0.3 kg |

Figure 9.1: Intel Core i3-8109U Processor Details.
10. User Tips
- For optimal performance, ensure all drivers and Windows updates are installed.
- Utilize the multiple display outputs for enhanced productivity.
- Consider adding a 2.5" HDD for additional bulk storage if needed.
11. Warranty and Support
This product is a professional electronic module/development board. Due to the varied application scenarios and wiring methods, a unified printed manual cannot be provided. If you have any questions during use or require wiring diagrams, driver files, or technical documentation, please contact our customer service for full technical support and guidance specific to your model.
For further assistance, please refer to the official product page or contact the seller directly.
A PDF user manual is available for reference: View User Manual (PDF)