1. Introduction
This manual provides comprehensive instructions for the assembly, operation, and maintenance of your JONSBO D31 MESH SC Black Micro ATX PC Case with Screen. Designed for optimal performance and user convenience, this case supports M-ATX/ITX motherboards, high-end GPUs, and various cooling solutions, featuring an integrated display for system monitoring.
Image: Overview of the JONSBO D31 and D41 Pine Cone series, highlighting the Micro ATX and ATX variants.
2. Key Features
- Compact Micro ATX Design: Optimized for M-ATX/ITX motherboards, offering a small desktop footprint while accommodating powerful components.
- Integrated 8" LCD Display: Features a front-mounted screen (1280x800 resolution, 16.7M colors, 300cd/m2 brightness) for displaying hardware status or animated content. The screen is protected by 1.1mm thick, 6H Mohs hardness scratch-resistant tempered glass.
- Superior Airflow: Equipped with a full front mesh panel and up to 92.5% vent coverage on the top cover for excellent exhaust performance. Supports large air volume vertical air duct structure.
- Extensive Component Compatibility:
- GPU: Supports graphics cards up to 335-400mm in length, including RTX 4090.
- PSU: ATX/SFX power supplies (100mm-220mm L max) with a 4-level height adjustment for flexible configuration.
- Cooling: Supports air coolers up to 168mm high, and AIO liquid coolers (360/280/240mm on top, 360/240mm on bottom).
- Fans: Multiple fan mounting positions including Top (3x 120mm or 2x 140mm), Rear (1x 120mm), Bottom (3x 120mm or 2x 140mm), and Front (1x 120mm).
- Tool-Free Design: Features a 3mm design gap for easy disassembly without tools, and 9 sections with tool-less access for convenient installation and service.
Image: The JONSBO D31 MESH SC PC Case, showcasing its compact design and integrated front screen.
Image: Diagram illustrating the optimized airflow path within the JONSBO D31 case for efficient cooling.
3. Setup Guide
3.1 Component Installation
- Prepare the Case: Remove side panels and top cover. The tool-less design allows for easy access.
- Motherboard Installation: Install your M-ATX or ITX motherboard into the designated standoffs. Secure with screws.
- Power Supply Unit (PSU) Installation: The D31 supports ATX/SFX PSUs. Utilize the 4-level height adjustment feature to optimize space for other components.
Image: Diagram showing the four adjustable PSU installation levels to accommodate various GPU and cooling configurations.
- Graphics Card (GPU) Installation: Install your GPU. Ensure it fits within the supported length (335-400mm) based on your PSU position.
- Cooling System Installation:
- Air Cooler: Install air coolers up to 168mm in height.
- AIO Liquid Cooler: Mount 360/280/240mm AIOs on the top, or 360/240mm on the bottom.
- Fans: Install case fans in the specified positions (Top, Rear, Bottom, Front) for optimal airflow.
Image: Diagram illustrating the various fan mounting positions and supported fan sizes within the D31 case.
- Storage Drives: Install 2.5-inch drives using the hidden mounting brackets on the right side of the case.
- Cable Management: Utilize the provided cable routing channels and anchor points for a clean build and improved airflow.
3.2 Screen Connection and Setup
The D31 Screen version comes with presets for screen HDMI and Type-C cables. Connect the screen to your graphics card via HDMI and to a USB port (Type-C) for power and data.
Image: Step-by-step diagram detailing the installation and connection process for the secondary screen on the JONSBO D31 case.
For advanced display of hardware status or animated content, it is recommended to use third-party software such as AIDA64 Extreme (requires purchase) or Wallpaper Engine.
Video: Official JONSBO video showcasing the D31 SCREEN Micro ATX case, highlighting its features and the functionality of the integrated display.
4. Operating Instructions
4.1 Powering On
Once all components are installed and connected, ensure all external cables (power, display, peripherals) are securely plugged in. Press the power button on the front I/O panel to start your system.
4.2 Using the Integrated Screen
The 8-inch LCD display functions as a secondary monitor. It can display system information (CPU/GPU temperatures, usage percentages) using compatible software like AIDA64, or custom animated wallpapers via Wallpaper Engine.
- Brightness Control: The screen features physical buttons for adjusting brightness (+/-) and an on/off switch.
- Detachable Functionality: The screen can be removed from the case and used as a standalone multitasking secondary monitor on your desktop. A metal replacement panel is included to cover the opening when the screen is detached.
Image: The JONSBO D31 case integrated into a desktop setup, demonstrating the use of its screen as a secondary display for productivity.
5. Maintenance
Regular maintenance ensures optimal performance and longevity of your PC case.
- Dust Filters: The case features magnetic dust filters. Regularly remove and clean these filters to prevent dust buildup and maintain good airflow.
- Internal Cleaning: Periodically open the case and use compressed air to remove dust from internal components, especially fans and heatsinks. Ensure the system is powered off and unplugged before cleaning.
- Exterior Cleaning: Wipe the exterior surfaces with a soft, damp cloth. Avoid abrasive cleaners or solvents that could damage the finish or the screen.
6. Troubleshooting
6.1 Common Issues and Solutions
| Issue | Possible Cause | Solution |
|---|---|---|
| Screen does not display normally. | Software updates (e.g., graphics card drivers), incorrect connection, AIDA64/Wallpaper Engine not configured. | Ensure HDMI and Type-C cables are securely connected. Update graphics card drivers. Verify AIDA64 or Wallpaper Engine settings. Contact customer service if issues persist. |
| System not powering on. | Loose power cables, faulty PSU, incorrect front panel header connection. | Check all power connections (motherboard, GPU, PSU). Verify front panel power switch connection to motherboard. Test PSU if possible. |
| Poor airflow/high temperatures. | Dust buildup, incorrect fan orientation, insufficient fans. | Clean dust filters and internal components. Ensure fans are oriented correctly (intake/exhaust). Consider adding more fans if temperatures remain high. |
| Side panel clips breaking. | Improper handling during removal/installation. | Handle panels carefully. Replacement clips may be available. |
7. Specifications
| Feature | Detail |
|---|---|
| Brand | Jonsbo |
| Model Name | D31 Screen Black |
| Case Type | Micro ATX Tower |
| Motherboard Compatibility | M-ATX / MicroATX / ITX |
| Dimensions (L x W x H) | 452mm x 205mm x 363mm (17.3 x 8 x 8 inches) |
| Material | Metal |
| Color | Black |
| GPU Clearance | 335-400mm (depending on PSU position) |
| PSU Compatibility | ATX / SFX (100mm-220mm L max) |
| CPU Cooler Height | Up to 168mm |
| AIO Radiator Support | Top: 360/280/240mm; Bottom: 360/240mm |
| Fan Support | Top: 3x 120mm or 2x 140mm; Rear: 1x 120mm; Bottom: 3x 120mm or 2x 140mm; Front: 1x 120mm |
| Integrated Screen | 8" Color TFT-LCD, 1280x800, 16.7M colors, 300cd/m2 (Typ.) |
Image: Detailed dimensions of the JONSBO D31 case, showing its compact size and internal layout.
8. Warranty and Support
JONSBO products are manufactured to high quality standards. For specific warranty information and support, please refer to the warranty card included with your product or visit the official JONSBO website. In case of compatibility issues with the screen during installation, or if the screen does not display normally due to software updates, please contact JONSBO customer service for assistance.
