1. Introduction
Thank you for choosing the TooQ TQC-3006DU3C Slim Micro ATX/Mini ITX PC Case. This manual provides essential information for the proper installation, operation, and maintenance of your new PC case. Please read this manual thoroughly before proceeding with assembly to ensure correct setup and to maximize the lifespan of your components.
Safety Information
- Always disconnect the power supply from the main power source before installing or removing any components.
- Handle all components with care to prevent damage from electrostatic discharge.
- Ensure proper ventilation around the case to prevent overheating.
- Keep the case away from moisture, dust, and extreme temperatures.
2. Product Overview
The TooQ TQC-3006DU3C is a compact and versatile slim PC case designed for Micro ATX and Mini ITX motherboards. It features an integrated 500W power supply, front panel USB 3.0 ports, and a side-mounted card reader, making it suitable for various home and office computing needs.

Image 2.1: Front-right angled view of the TooQ TQC-3006DU3C Slim PC Case, showcasing the brushed black finish and front panel connectivity.
Key Features
- Compact slim design compatible with Micro ATX and Mini ITX motherboards.
- Integrated 500W SFX power supply for efficient and stable power delivery.
- Front panel with 2 x USB 3.0 ports and audio jacks for convenient connectivity.
- Side-mounted card reader supporting SD and Micro SD formats.
- Dedicated bays for one external 5.25-inch drive, one internal 3.5-inch drive, and one internal 2.5-inch drive.
- Integrated cable management system to optimize airflow and maintain a tidy interior.
- Constructed from durable 0.5mm SGCC steel.
- Includes a stand for flexible vertical or horizontal positioning.
3. Setup and Installation
This section details the steps for installing your components into the TooQ TQC-3006DU3C PC case. The case is designed for straightforward assembly.

Image 3.1: Top-front angled view of the TooQ TQC-3006DU3C, highlighting the front panel ports and side ventilation.
3.1 Opening the Case
- Place the case on a flat, stable surface.
- Locate and remove the screws securing the side panel.
- Carefully slide the side panel off to access the interior.
3.2 Motherboard Installation
- Ensure your motherboard is either Micro ATX or Mini ITX compatible.
- Install the I/O shield into the rear opening of the case.
- Align the motherboard with the standoffs inside the case.
- Secure the motherboard using the appropriate screws.
3.3 Drive Installation
- External 5.25-inch Bay: For optical drives or other 5.25-inch devices. Remove the front panel cover, slide the drive in, and secure it with screws.
- Internal 3.5-inch Bay: For hard disk drives. Mount the drive in the designated cage and secure it.
- Internal 2.5-inch Bay: For SSDs or laptop hard drives. Mount the drive in the designated location and secure it.
3.4 Power Supply Connections
The case includes a pre-installed 500W SFX power supply. Connect the following cables to your components:
- 1 x ATX 20+4 Pin Connector (450 mm) to the motherboard.
- 1 x CPU 4+4 Pin Connector (500 mm) to the motherboard.
- 3 x SATA Power Connectors (330 + 200 mm) to your storage drives.
- 1 x Molex Power Connector (330 + 200 mm) for other peripherals.
3.5 Front Panel Connections
Connect the front panel cables (USB 3.0, Audio, Power LED, HDD LED, Power Switch, Reset Switch) to the corresponding headers on your motherboard. Connect the card reader cable to an available USB header on your motherboard.
3.6 Cable Management
Utilize the integrated cable management system to route cables neatly behind the motherboard tray or along the case edges. This improves airflow and gives your system a cleaner appearance.
3.7 Closing the Case
- Once all components are installed and cables are managed, carefully slide the side panel back into place.
- Secure the side panel with the screws removed earlier.
4. Operating Instructions
4.1 Powering On/Off
- Connect the power cable from the wall outlet to the power supply unit at the rear of the case.
- Press the power button located on the front panel to turn on your computer.
- To turn off, use the operating system's shutdown function or press and hold the power button for a few seconds for a forced shutdown (use only when necessary).
4.2 Using Front Panel Ports
- USB 3.0 Ports: Connect USB 3.0 compatible devices for high-speed data transfer. These ports are backward compatible with USB 2.0 devices.
- Audio Jacks: Connect headphones, microphones, or speakers to the designated audio input/output jacks.
- Card Reader: Insert SD or Micro SD memory cards into the side-mounted card reader for data access.
5. Maintenance
Regular maintenance helps ensure the longevity and optimal performance of your PC case and its components.

Image 5.1: Side view of the TooQ TQC-3006DU3C, illustrating the ventilation grilles for airflow.
5.1 Cleaning
- Exterior: Wipe the exterior surfaces with a soft, damp cloth. Avoid abrasive cleaners.
- Interior: Periodically open the case and use compressed air to remove dust buildup from components and ventilation areas. Ensure the system is powered off and unplugged before cleaning the interior.
5.2 Airflow and Cooling
- Ensure that the case's ventilation openings are not obstructed to maintain proper airflow.
- Regularly check for dust accumulation on internal components, as this can impede cooling efficiency.
5.3 Security
The case is equipped with a secure locking system. For enhanced security, it is recommended to use a padlock (not included) with the designated locking mechanism.
6. Troubleshooting
This section addresses common issues you might encounter. For more complex problems, please refer to the support section.
6.1 No Power
- Check if the power cable is securely connected to both the case's power supply and the wall outlet.
- Ensure the power switch on the back of the power supply (if present) is in the 'On' position.
- Verify that the front panel power button cable is correctly connected to the motherboard.
6.2 USB Ports Not Functioning
- Confirm that the front panel USB 3.0 cable is properly connected to the corresponding header on your motherboard.
- Check your motherboard's BIOS/UEFI settings to ensure USB ports are enabled.
6.3 Card Reader Not Detected
- Ensure the card reader's internal USB cable is securely connected to an available USB header on your motherboard.
- Check Device Manager in your operating system for any driver issues.
7. Specifications
| Feature | Specification |
|---|---|
| Model Name | TQC-3006DU3C |
| Brand | TooQ |
| Color | Black |
| Material | SGCC Steel (0.5mm) |
| Motherboard Compatibility | Micro ATX, Mini ITX |
| Case Type | Desktop / Slim |
| Dimensions (L x W x H) | 380 mm x 103 mm x 305 mm |
| External Drive Bays | 1 x 5.25-inch |
| Internal Drive Bays | 1 x 3.5-inch, 1 x 2.5-inch |
| Front I/O Ports | 2 x USB 3.0, Audio (Headphone/Microphone) |
| Card Reader | Side-mounted (SD, Micro SD) |
| Power Supply | Integrated 500W SFX (220VAC) |
| Power Supply Connectors | 1 x 20+4P ATX, 1 x 4+4P CPU, 3 x SATA, 1 x Molex |
| Cooling Method | Air (Ventilation openings) |
| Special Features | Secure locking system, Cable management system, Included stand |
| Recommended Uses | Home / Office |
8. Warranty and Support
8.1 Warranty Information
TooQ products are manufactured to high-quality standards. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official TooQ website. Keep your proof of purchase for warranty claims.
8.2 Technical Support
If you encounter any issues that cannot be resolved using the troubleshooting guide in this manual, please contact TooQ customer support. You can typically find contact information on the official TooQ website or through your retailer.





