1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Aerocool Trinity Mini TRINITYMINIBKV2 Mini ATX Tower Case. This compact PC case features a tempered glass side panel and pre-installed FRGB fans, designed for Micro ATX and Mini ITX motherboards. Please read this manual thoroughly before beginning installation to ensure proper setup and optimal performance.

Figure 1: Aerocool Trinity Mini TRINITYMINIBKV2 PC Case. This image shows the front and side view of the black PC case, highlighting the tempered glass panel and the illuminated FRGB fans.
2. Safety Information
- Always disconnect the power supply from the wall outlet before installing or servicing any components inside the PC case.
- Handle the tempered glass side panel with extreme care. Tempered glass can shatter if dropped or struck with force.
- Avoid exposing the case to extreme temperatures, high humidity, or direct sunlight.
- Keep all small parts, screws, and accessories out of reach of children.
- Ensure proper ventilation around the PC case to prevent overheating.
- Do not attempt to modify the case or its components, as this may void your warranty and pose a safety risk.
3. Package Contents
Verify that all items listed below are present in your package:
- Aerocool Trinity Mini TRINITYMINIBKV2 PC Case (Black)
- Pre-installed FRGB Fans (2x 12cm front, 1x 12cm rear)
- Accessory Kit (various screws, motherboard standoffs, cable ties)
- User Manual (this document)
4. Specifications
| Feature | Detail |
|---|---|
| Model Name | TRINITYMINIBKV2 |
| Case Type | Mini ATX Tower |
| Motherboard Compatibility | Micro ATX, Mini ITX |
| Dimensions (L x W x H) | 13.9 x 8.11 x 15.16 inches (353 x 206 x 385 mm) |
| Weight | 9.9 pounds (4.5 kg) |
| Material | Steel, Tempered Glass (side panel) |
| Front I/O Ports | 1x USB 3.0, 1x USB 2.0, HD Audio & Mic |
| Pre-installed Fans | 2x 12cm FRGB (Front), 1x 12cm FRGB (Rear) |
| Cooling Method | Air, Water (supports radiators) |
| Power Supply Mounting | Bottom Mount |
5. Setup and Installation Guide
Follow these steps to install your PC components into the Aerocool Trinity Mini TRINITYMINIBKV2 case.
5.1. Preparing the Case
- Place the case on a flat, stable surface.
- Carefully remove the tempered glass side panel by unscrewing the thumbscrews at the rear of the case. Set the panel aside on a soft, non-abrasive surface.
- Remove the opposite steel side panel by unscrewing its thumbscrews and sliding it backward.
5.2. Motherboard Installation
- Install the I/O shield (if not pre-installed on your motherboard) into the rear opening of the case.
- Align your Micro ATX or Mini ITX motherboard with the pre-installed standoffs inside the case. Ensure the screw holes on the motherboard match the standoffs.
- Secure the motherboard using the appropriate screws from the accessory kit. Do not overtighten.
5.3. Storage Drive Installation (HDDs/SSDs)
The case supports various storage configurations. Refer to the case interior for specific drive bay locations.
- For 3.5" HDDs: Slide the drive into the designated drive cage bays and secure with screws.
- For 2.5" SSDs: Mount the SSDs onto the dedicated mounting points, typically behind the motherboard tray or on top of the PSU shroud, and secure with screws.
5.4. Power Supply Unit (PSU) Installation
- Position your PSU into the bottom-mounted PSU shroud area.
- Align the PSU with the screw holes at the rear of the case.
- Secure the PSU using the four screws provided in your PSU's accessory kit or the case's accessory kit.
5.5. Fan and Cooling System Installation
The case comes with two 12cm FRGB fans pre-installed at the front and one 12cm FRGB fan at the rear. These fans provide fixed RGB lighting effects.
- Additional Fans: The case supports additional fans at the top. Refer to the product specifications for maximum fan sizes and quantities.
- Liquid Cooling: Radiators can be installed at the front or top of the case, depending on size. Ensure proper clearance with other components.
- Connect all fan power cables to appropriate headers on your motherboard or a fan controller.
5.6. Cable Management
Effective cable management improves airflow and aesthetics.
- Route cables through the cutouts and grommets behind the motherboard tray.
- Use the included cable ties to bundle and secure cables, keeping them tidy and out of the main airflow path.
- Connect all necessary power cables from the PSU to the motherboard, GPU, and storage drives.
- Connect the front panel I/O cables (USB 3.0, USB 2.0, HD Audio, Power Switch, Reset Switch, Power LED, HDD LED) to their respective headers on the motherboard. Refer to your motherboard manual for correct pin assignments.
5.7. Final Assembly
- Once all components are installed and cables are managed, reattach the steel side panel and secure it with thumbscrews.
- Carefully reattach the tempered glass side panel and secure it with its thumbscrews.
6. Operating Instructions
6.1. Powering On/Off
- Power On: Press the power button located on the top front panel of the case.
- Power Off: Initiate a shutdown from your operating system. Alternatively, press and hold the power button for several seconds for a forced shutdown (not recommended for regular use).
- Reset: Press the reset button on the top front panel to restart the system.
6.2. FRGB Fan Operation
The pre-installed fans feature Fixed RGB (FRGB) lighting. This means the fans display a fixed spectrum of colors and do not offer customizable lighting effects or synchronization with motherboard RGB software. The lighting will activate automatically when the fans receive power.
7. Maintenance
Regular maintenance helps ensure optimal performance and longevity of your PC components.
- Dust Filters: Periodically check and clean any removable dust filters (e.g., at the front, top, or bottom of the case). Use compressed air or rinse with water (ensure completely dry before reinstallation).
- Case Exterior: Wipe the exterior surfaces with a soft, damp cloth. Avoid abrasive cleaners or solvents.
- Fans: Use compressed air to gently clean dust from fan blades. Do not attempt to lubricate or disassemble the fans.
- Interior Cleaning: With the power off and unplugged, use compressed air to remove dust buildup from internal components.
8. Troubleshooting
If you encounter issues, refer to the following common troubleshooting steps:
- No Power:
- Ensure the PSU is switched on at the back.
- Check all power connections to the motherboard and components.
- Verify front panel power switch cables are correctly connected to the motherboard.
- Fans Not Spinning / RGB Not Working:
- Check fan power connections to the motherboard or fan controller.
- Ensure FRGB fans are receiving power. Remember, FRGB lighting is fixed and not software controllable.
- Overheating:
- Ensure all fans are spinning correctly and are oriented for proper airflow (intake/exhaust).
- Clean any dust filters and internal components.
- Verify adequate space around the case for ventilation.
- Front Panel USB/Audio Not Working:
- Check that the USB 3.0, USB 2.0, and HD Audio cables from the front panel are securely connected to the correct headers on your motherboard.
9. Warranty and Support
For warranty information and technical support, please refer to the official AeroCool website or contact your retailer. Keep your proof of purchase for warranty claims.
AeroCool Official Website: www.aerocool.io