1. Product Overview
The DIXSG 2U 12-Bay Hot-Swap Server Chassis is a robust and versatile rackmount solution designed for server applications. It features 12 hot-swappable drive bays, a hot-swap fanwall, and support for ATX/Micro ATX motherboards, making it ideal for storage and server builds requiring easy maintenance and high availability.
Product overview video demonstrating the hot-swap HDD trays and fans.

Front view of the 2U server chassis with 12 hot-swap drive bays.

Full external view of the 2U server chassis.
2. Setup Instructions
2.1 Component Identification

Internal layout diagram showing designated areas for Power Supply, Motherboard, HDD, and the 4*8038 ballbearing fanwall.
2.2 Motherboard Installation
- Remove the top cover of the chassis by unscrewing the retaining screws.
- Install the appropriate standoffs for your ATX or Micro ATX motherboard.
- Carefully place the motherboard onto the standoffs, aligning the screw holes.
- Secure the motherboard with screws.
2.3 Power Supply Installation

Rear view of the server chassis, highlighting 2U single/redundant 1+1 PSU bays and 7 half-length expansion slots.
- Identify the 2U power supply bay(s) at the rear of the chassis.
- Slide the standard 2U 600W power supply into the designated bay.
- Secure the power supply with screws from the rear.
- Connect the necessary power cables to the motherboard and other components.
2.4 Hard Drive Installation

Close-up of the front panel with 12 hot-swap drive bays, featuring deep blue keys.
- Pull out an empty hot-swap drive tray from the front panel.
- Mount your 3.5" or 2.5" HDD/SSD into the drive tray using the provided screws.
- Slide the populated drive tray back into the chassis until it clicks securely into place.
- Repeat for all desired drives.
2.5 Fanwall and Backplane Connections

Internal view of the server chassis, showing the mini SAS 6Gb/s 8087 backplane and 4 deep blue hot-swap 8038 fans.
- Ensure the 4*8038 hot-swap fans are correctly seated in the fanwall.
- Connect the mini SAS 6Gb/s 8087 backplane to your RAID controller or motherboard's SAS/SATA ports.
- Connect power cables to the backplane.
2.6 Rack Mounting
This 19-inch chassis is designed for standard server racks. Secure the chassis to the rack using appropriate rack rails and screws (not included, typically supplied with the rack or purchased separately).
3. Operating Instructions
3.1 Powering On/Off
- Power On: Ensure all components are correctly installed and connected. Connect the power cable(s) to the PSU(s) and a power source. Press the power button on the front panel.
- Power Off: Perform a graceful shutdown of the operating system. Once the system is off, you can press and hold the power button or disconnect the power cable(s) if necessary.
3.2 Hot-Swap Functionality
The chassis supports hot-swapping for both hard drives and fans, allowing for replacement without powering down the entire system, provided your operating system and RAID controller support this feature.
- Hot-Swap HDD: To remove a drive, unlock the drive tray (if applicable) and pull it out. To insert a drive, slide a populated drive tray into an empty bay until it locks. Ensure the operating system or RAID controller recognizes the change.
- Hot-Swap Fans: The 8038 fans are designed for hot-swapping. To replace a fan, carefully pull it out from its bay and insert a new one.
3.3 Front Panel Indicators
The front panel includes standard indicators for system status:
- Power LED: Indicates system power status.
- HDD Activity LED: Flashes to indicate hard drive activity.
- Network Activity LED (if present): Indicates network activity.
4. Maintenance
4.1 General Cleaning
- Regularly clean the exterior of the chassis with a soft, dry cloth.
- Periodically check and clean any air filters (if present) to ensure optimal airflow.
- For internal cleaning, power down the system and disconnect it from the power source. Use compressed air to remove dust from components, especially fans and heatsinks.
4.2 Fan Replacement
The 8038 fans are hot-swappable. If a fan fails or becomes noisy, it can be replaced without system downtime:
- Identify the faulty fan.
- Carefully pull the fan module straight out from the fanwall.
- Insert a new, compatible 8038 hot-swap fan module into the bay, ensuring it is fully seated.
4.3 Hard Drive Replacement
Hot-swappable drive bays allow for easy replacement of drives. Always follow your RAID controller's instructions for drive replacement in an array.
- Identify the drive to be replaced.
- If part of a RAID array, mark the drive as offline or prepare for removal via your RAID management software.
- Unlock and pull out the drive tray containing the faulty drive.
- Remove the faulty drive from the tray and install a new, compatible drive.
- Slide the new drive tray into the empty bay until it locks.
- Allow the RAID controller to rebuild the array if applicable.
5. Troubleshooting
This section provides general troubleshooting tips. For specific component issues, refer to the respective component manuals.
5.1 No Power
- Check if the power cable(s) are securely connected to the PSU(s) and the power outlet.
- Verify the power outlet is functional.
- Ensure the power supply unit(s) are switched on (if they have an external switch).
- Confirm the power button on the front panel is functioning correctly.
5.2 Hard Drive Not Detected
- Ensure the hard drive is properly seated in its hot-swap tray.
- Verify the drive tray is fully inserted into the chassis bay.
- Check the mini SAS cables connecting the backplane to the RAID controller/motherboard.
- Confirm the hard drive itself is functional by testing it in another system or bay.
5.3 Excessive Noise/Overheating
- Check if all 8038 hot-swap fans are spinning correctly. Replace any faulty or noisy fans.
- Ensure there is adequate airflow around and within the chassis.
- Clean any dust accumulation from fans, heatsinks, and air vents.
- Verify that the server room temperature is within acceptable limits.
6. Specifications
| Feature | Specification |
|---|---|
| Brand Name | DIXSG |
| Model Number | 1 (Generic Identifier) |
| Type | Horizontal Rackmount |
| Form Factor | 2U |
| Material | Aluminum Alloy, Steel |
| Dimensions (L*W*H) | 680mm * 430mm * 88mm |
| Weight (Packaged) | 18.0 kg |
| Drive Bays | 12 x 3.5"/2.5" Hot-Swap |
| Backplane | Mini SAS 6Gb/s (8087) |
| Fanwall | 4 x 8038 Hot-Swap Ballbearing Fans |
| Motherboard Support | ATX, Micro ATX |
| Power Supply Unit (PSU) | Standard 2U 600W (Single/Redundant 1+1 support) |
| Expansion Slots | 7 x Half-Length Slots |
| Front Ports | USB |
| RGB Support | RGB (Feature may vary or be generic) |
7. User Tips
No specific user tips are available from customer reviews or Q&A at this time.
8. Warranty and Support
8.1 Warranty Information
Please contact your point of purchase or the manufacturer directly for detailed warranty information regarding this product. Warranty terms and conditions may vary based on region and retailer.
8.2 Technical Support
For technical assistance or inquiries, please contact the manufacturer using the following details:
- WhatsApp: +8619073185293
- Email: 19974375392@strovan.com