1. Introduction and Overview
The MeLE Fanless Mini PC Quieter3Q N5100 is a compact and silent desktop computer designed for various applications including business, personal use, education, multimedia, office tasks, home theater, and commercial IoT. It features a quad-core N5100 processor, 4GB LPDDR4 RAM, 128GB eMMC storage, and comes pre-installed with Windows 11 Home. Its fanless design ensures quiet operation and dust resistance, making it suitable for 24/7 use.

Image: MeLE Fanless Mini PC Quieter3Q N5100
2. What's in the Box
Your MeLE Quieter 3Q package includes the following items:
- 1x Mini PC Quieter 3Q
- 1x Power Adapter (12V/2A)
- 1x VESA Mount
- 1x User Manual

Image: Contents of the MeLE Quieter3Q Mini PC package including the PC, power adapter, VESA mount, and user manual.
3. Product Features and Overview
Compact Design
The Quieter3Q Mini PC boasts a palm-sized, portable design, making it easy to integrate into any setup without taking up much space. Its robust metal casing contributes to efficient heat dissipation.

Image: MeLE Quieter3Q Mini PC shown in hand to illustrate its compact size.
Fanless Cooling System
This Mini PC features an elegant fanless cooling design, ensuring silent operation and preventing overheating. The passive cooling system allows for 24/7 stable performance and dust resistance. While the surface temperature may reach 55°C to 70°C, this is normal for fanless PCs and meets safety standards (IEC62368-1:2018).

Image: MeLE Quieter3Q Mini PC highlighting its fanless thermal dissipation design.
Ports and Connectivity
The Quieter3Q offers extensive connectivity options:
- USB Ports: 2x USB-A 5Gbps, 2x USB-A 10Gbps.
- Video Output: Dual HDMI 2.0 ports supporting 4K@60Hz HDR, and a USB-C port with DisplayPort functionality.
- Network: Gigabit Ethernet port, WiFi 5 (802.11ac) for stable and high-speed wireless connection.
- Bluetooth: Bluetooth 5.1 for connecting wireless peripherals.
- Audio: 3.5mm audio jack.
- Storage Expansion: Micro SD card slot (up to 1TB), internal M.2 2280 PCIe SSD slot (up to 4TB, not compatible with SATA interface).
- Power: USB PD3.0 enabled for portable charging (requires 24W+, 12V-23V power supply).

Image: Detailed view of MeLE Quieter3Q Mini PC ports and their functions.

Image: MeLE Quieter3Q Mini PC connected to two 4K monitors, demonstrating dual display support.
4. Setup
Follow these steps to set up your MeLE Quieter3Q Mini PC:
- Connect Power: Plug the provided 12V/2A power adapter into the DC-IN port on the Mini PC and then into a power outlet.
- Connect Display: Connect your monitor(s) to the HDMI ports or the USB-C port (with DisplayPort support) using appropriate cables.
- Connect Peripherals: Plug in your keyboard, mouse, and any other USB devices into the available USB ports.
- Network Connection: For a wired connection, connect an Ethernet cable to the Gigabit Ethernet port. For wireless, ensure your Wi-Fi network is available.
- Power On: Press the power button on the front of the Mini PC.

Image: MeLE Quieter3Q Mini PC connected to a monitor displaying Windows 11 Home, illustrating a typical setup.
5. Operating Instructions
Your MeLE Quieter3Q Mini PC comes with Windows 11 Home pre-installed. Follow the on-screen instructions for initial setup.
Network Settings Reset
If you experience network connectivity issues, you may need to reset your network settings. Refer to the video below for detailed instructions.
Video: Instructions on how to reset network settings on your MeLE Mini PC.
Updating Bluetooth and Wi-Fi Drivers
To ensure optimal performance, keep your Bluetooth and Wi-Fi drivers updated. This video provides a guide for updating Realtek 8852BE drivers.
Video: Guide to updating Bluetooth and Wi-Fi drivers for Realtek 8852BE on your MeLE Mini PC.
Fast Recovery Utility
The MeLE Mini PC includes a Fast Recovery Utility to reset your PC and remove everything, restoring it to its factory state. Watch the video for steps on how to use this feature.
Video: Instructions on how to use the Fast Recovery Utility for your MeLE Mini PC.
Changing First Boot Option
If your first boot option is changed, preventing your system from booting correctly, this video will guide you through the necessary steps.
Video: Guide on what to do when the first boot option is changed on your MeLE Mini PC.
Installing Ubuntu
For users who wish to install Ubuntu 23.04 on their MeLE Mini PC (N5105/N5095 CPU models), this video provides a step-by-step installation guide.
Video: Step-by-step guide to installing Ubuntu 23.04 on MeLE Mini PCs with N5105/N5095 CPUs.
Restoring BIOS Settings
If you need to restore your BIOS settings to default, this video demonstrates the process for your MeLE Mini PC.
Video: How to restore BIOS settings to default on your MeLE Mini PC.
Enabling Wake on LAN
Learn how to enable the Wake on LAN feature for your MeLE Mini PC with this instructional video.
Video: Steps to enable Wake on LAN functionality on your MeLE Mini PC.
6. Maintenance
The MeLE Quieter3Q Mini PC's fanless design minimizes maintenance needs by preventing dust accumulation. Ensure proper ventilation around the device to maintain optimal operating temperatures. While the casing may feel warm, this is normal for passive cooling systems.

Image: Internal view of MeLE Quieter3Q Mini PC showing thermal design and components, highlighting the fanless cooling.
7. Troubleshooting
For common issues, refer to the operating instructions section for video guides on network resets, driver updates, and BIOS settings. If problems persist, please contact customer support.
8. Specifications
| Feature | Specification |
|---|---|
| Brand | MeLE |
| Model | Quieter 3Q |
| Operating System | Windows 11 Home |
| CPU Model | Intel Celeron N5100 (Quad Core, 2.9 GHz) |
| RAM | 4GB LPDDR4 (2933 MHz) |
| Internal Storage | 128GB eMMC |
| Expandable Storage | Micro SD (up to 1TB), M.2 2280 PCIe SSD (up to 4TB) |
| Graphics | Intel UHD Graphics (Integrated) |
| Video Output | 2x HDMI 4K@60Hz, 1x USB-C (DisplayPort) |
| Connectivity | WiFi 5 (802.11ac), Bluetooth 5.1, Gigabit Ethernet |
| USB Ports | 2x USB-A 5Gbps, 2x USB-A 10Gbps, 1x USB-C (PD3.0) |
| Audio | 3.5mm Audio Jack |
| Special Features | Fanless Design, Auto Power On, PXE Support, RTC Wake, Kensington Lock Slot, Unlockable BIOS |
| Power Consumption | 24 Watts |
9. Warranty and Support
MeLE offers a one-year warranty for the Quieter3Q Mini PC, with a three-month replacement policy and lifetime service. MeLE is committed to protecting customer privacy and complies with all applicable data security laws.
For customer service inquiries, please contact:
- Email: service@mele.cn
- Phone: +86-0755-8636 3200