1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Motherboard Extension Chassis Front Panel Cable. This product is designed to enhance your computer's front panel connectivity by adding convenient access to various USB and audio ports directly from your chassis.
2. Product Overview
The Motherboard Extension Chassis Front Panel Cable provides the following connectivity options:
- Port 1: Mainboard 9Pin HD Audio Female to 3.5mm audio Mic/Spk Output
- Port 2: Mainboard USB 3.0 19Pin Female to 2-Port USB 3.0 Type A Female
- Port 3: Mainboard Type-E to Type-C USB 3.0/3.1 Female
- Port 4: Mainboard 9Pin USB 2.0 to 2-Port USB 2.0 Type A Female

3. Installation Guide
Before proceeding with the installation, ensure your computer is powered off and unplugged from the wall outlet. It is recommended to wear an anti-static wrist strap to prevent damage to components.
- Prepare your Chassis: Identify an available slot on your computer chassis where the front panel extension can be mounted. The panel size is approximately 94mm x 27mm. Verify that the diagonal screw hole positions (approx. 40mm + 25mm) match your chassis.
- Mount the Panel: Secure the extension panel to your chassis using appropriate screws.
- Connect to Motherboard:
- HD Audio: Connect the 9Pin HD Audio cable from the extension panel to the corresponding 9Pin HD Audio header on your motherboard.
- USB 3.0: Connect the 19Pin USB 3.0 cable to an available 19Pin USB 3.0 header on your motherboard.
- Type-E (USB 3.0/3.1 Type-C): Connect the Type-E cable to the Type-E header on your motherboard.
- USB 2.0: Connect the 9Pin USB 2.0 cable to an available 9Pin USB 2.0 header on your motherboard.
- Cable Management: Route the cables neatly within your chassis to ensure proper airflow and avoid interference with other components.
- Power On: Once all connections are secure, close your computer case, plug it back in, and power it on.



4. Operating Instructions
After successful installation, the front panel ports will be ready for use. Simply plug your devices into the corresponding ports:
- USB 2.0/3.0 Type A Ports: Connect USB flash drives, external hard drives, keyboards, mice, and other USB peripherals.
- USB Type-C Port: Connect compatible USB-C devices for data transfer.
- 3.5mm Audio Ports (Mic/Spk): Connect headphones, microphones, or speakers.
Ensure that your operating system has the necessary drivers installed for the USB and audio functionalities. Most modern operating systems will automatically detect and install these drivers.
5. Maintenance
This product requires minimal maintenance. Follow these guidelines to ensure longevity:
- Keep the ports free from dust and debris. Use compressed air to clean them periodically.
- Avoid applying excessive force when plugging or unplugging devices to prevent damage to the ports.
- Ensure cables are not kinked or strained inside the chassis.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| USB ports not working | Incorrect motherboard connection; disabled USB headers in BIOS; missing drivers. |
|
| Audio ports not working | Incorrect motherboard connection; audio drivers not installed; front panel audio not enabled. |
|
| Type-C port not functioning | Incorrect Type-E connection; motherboard does not support Type-E header. |
|
7. Specifications
| Feature | Detail |
|---|---|
| Product Type | Motherboard Extension Cable |
| Connectivity |
|
| Motherboard Headers |
|
| Cable Length | Approx. 49cm - 50cm |
| Panel Dimensions (L x W) | Approx. 94mm x 27mm |
| Screw Hole Distance | Approx. 40mm + 25mm (diagonal) |
8. User Tips
- Always double-check your motherboard manual for header pinouts to ensure correct connections, especially for USB and audio headers.
- When installing, ensure the panel is flush with the chassis to prevent dust ingress and provide a secure fit.
- If you experience slow USB speeds, ensure you are using the correct USB 3.0 ports and that your device is also USB 3.0 compatible.
9. Warranty and Support
This product is covered by a standard manufacturer's warranty against defects in materials and workmanship. For technical support or warranty claims, please contact your retailer or the manufacturer directly. Keep your proof of purchase for warranty validation.