1. Introduction
The JINGSHA X99 D8 Motherboard is a high-performance gaming board designed to support Intel LGA 2011 V3/V4 series CPUs and DDR4 memory. It features an Intel X99 chipset, multiple expansion slots, and M.2 NVME SSD and M.2 WiFi support, providing a robust platform for various computing needs, including gaming, 3D rendering, graphic design, and digital effects.

2. Specifications
| Component | Specification |
|---|---|
| Part Number | X99-D8 Motherboard |
| Form Factor | ATX (30.2cm x 24.4cm) |
| CPU Socket | LGA 2011 V3/V4 |
| Chipset | Intel X99 |
| Memory Slots | 8 x DDR4 (PC/ECC 1333/1600/1866/2133MHz), up to 256GB |
| Storage Ports | 8 x SATA 3.0, 1 x NVMe M.2, 1 x M.2 WiFi |
| Expansion Slots | 3 x PCI-E 16X 3.0, 2 x PCI-E 1X |
| USB Ports (Rear I/O) | 4 x USB 3.0, 4 x USB 2.0 |
| I/O Ports | 2 x PS/2 (Mouse, Keyboard), 1 x RJ45 (Gigabit Ethernet), 1 x Audio (7.1 Sound Channel) |
| Power Connectors | ATX 24-pin, ATX 8-pin (4+4) |
| Network | Gigabit Adaptive Network Card |
| Electric | Yes |
| Origin | Mainland China |

3. Key Features
- LGA 2011 V3/V4 CPU Support: Compatible with Intel E5 V3/V4 advanced processors, offering excellent performance for demanding tasks.
- 8-Channel DDR4 Memory Slots: Supports up to 256GB of DDR4 memory, greatly improving motherboard performance for large-scale modeling, gaming, and other memory-intensive applications.
- Full Speed M.2 Interface + M.2 WiFi Interface: Dedicated M.2 NVMe PCIe Gen3 x4 interface for high-speed SSDs (up to 32GB/s data transmission) and a separate M.2 WiFi interface for wireless connectivity.
- High-Speed SATA 3.0: Features 8 SATA 3.0 ports for fast booting and high compatibility with storage devices.
- PCI-E 3.0 Expansion Slots: Includes 3 PCI-E 16X 3.0 slots and 2 PCI-E 1X slots, supporting 2-way CrossFire for multiple workload configurations.
- Digital Diagnostic Card: Onboard two-digits debug display for automatic detection of hardware issues during booting, ensuring stable operation.
- Robust Power Design: Equipped with 8-pin and 24-pin ATX power connectors for stable power delivery.
- Luxury Materials & 10-Layer PCB: Built with high-quality components, including all solid capacitors, metal heat sinks for CPU and south bridge, and a durable 10-layer PCB for enhanced longevity and stability.
- 7.1 Channel Audio: Provides immersive audio experience with 7.1 channel sound.


4. Installation Guide
4.1 Package Contents
Before installation, ensure all items are present:
- 1 x JINGSHA X99 D8 Motherboard
- 1 x SATA Cable
- 1 x Backplane (I/O Shield)
- 1 x LGA2011-3 CPU Radiator Bracket
4.2 Component Identification
Refer to the diagram below for the location of key components and connectors on the motherboard.

4.3 Pre-Installation Checklist
- Power Supply: Ensure you have a powerful enough power supply. A minimum of a 500W branded power supply is recommended for stable operation.
- Motherboard Battery: Note that the CMOS battery is removed before shipment due to customs restrictions. You will need to install a compatible battery (CR2032) if not already present.
- Compatibility: Verify that your CPU (Intel LGA 2011 V3/V4 series), RAM (DDR4), and other components are compatible with this motherboard.
4.4 Installation Steps (General)
- Install CPU: Carefully place your LGA 2011 V3/V4 CPU into the socket. Ensure proper alignment and secure the retention mechanism.
- Install CPU Cooler: Attach the CPU cooler, ensuring good thermal contact and proper fan orientation. Use the provided LGA2011-3 CPU radiator bracket if necessary.
- Install RAM: Insert DDR4 memory modules into the appropriate DIMM slots. For optimal performance, refer to your CPU and memory manufacturer's guidelines for dual or quad-channel configurations.
- Install M.2 SSD/WiFi Card: Install your NVMe M.2 SSD into the dedicated M.2 NVMe slot and/or your M.2 WiFi card into the M.2 WiFi slot. Secure them with the provided screws.
- Install Graphics Card: Insert your graphics card(s) into the PCI-E 16X 3.0 slots. For multi-GPU setups (e.g., CrossFire), consult your graphics card manual for proper configuration.
- Connect Storage Devices: Connect your SATA hard drives or SSDs to the SATA 3.0 ports using the provided SATA cable.
- Connect Power: Connect the 24-pin ATX power connector and the 8-pin (4+4) CPU power connector from your power supply to the motherboard.
- Connect Front Panel Headers: Connect the power switch, reset switch, HDD LED, power LED, and front USB/audio headers to their respective pins on the motherboard (refer to Figure 5 for locations).
- Install Motherboard into Case: Secure the motherboard into your PC case using standoffs and screws.
- Connect Peripherals: Connect your keyboard, mouse, monitor, and other peripherals to the rear I/O ports.
5. Operating Instructions
5.1 First Boot
After assembling your system, connect it to a power source and a monitor. Press the power button on your PC case.
- BIOS/UEFI Access: During startup, repeatedly press the 'DEL' or 'F2' key (common keys, may vary) to enter the BIOS/UEFI setup utility. Here you can configure boot order, system time, and other advanced settings.
- Operating System Installation: Insert your operating system installation media (USB drive or DVD) and follow the on-screen instructions to install your preferred OS.
- Driver Installation: After OS installation, install all necessary drivers for the motherboard, chipset, graphics card, and other components. Drivers can typically be found on the JINGSHA official website or by contacting customer service.
5.2 Digital Diagnostic Display
The onboard two-digits debug display (refer to Figure 5) provides diagnostic codes during the boot process. If your system encounters an issue, this display will show a code that can help identify the problem. Consult the motherboard's technical documentation or contact support with the code for assistance.
6. Maintenance
- Keep Clean: Regularly clean dust from the motherboard and components using compressed air. Ensure the system is powered off and unplugged before cleaning.
- Check Connections: Periodically check all power and data cable connections to ensure they are secure.
- BIOS Updates: Keep your BIOS updated to the latest version for improved compatibility and performance. Obtain BIOS files from customer service.
- Driver Updates: Ensure all system drivers are up-to-date for optimal performance and stability.
7. Troubleshooting
- No Power/No Boot:
- Ensure all power cables (24-pin ATX, 8-pin CPU) are securely connected.
- Verify your power supply is sufficient (at least 500W recommended).
- Check front panel power switch connection to the motherboard.
- If the debug display shows a code, refer to the documentation for its meaning. - No Display:
- Ensure your monitor is connected to the graphics card (not the motherboard's integrated graphics, if any).
- Reseat the graphics card in its PCI-E slot.
- Reseat RAM modules. Try booting with one RAM stick at a time. - System Instability/Crashes:
- Check CPU and GPU temperatures. Ensure cooling solutions are properly installed.
- Verify RAM is correctly installed and compatible.
- Update BIOS and all drivers. - M.2 SSD Not Detected:
- Ensure the M.2 SSD is properly seated and secured.
- Check BIOS settings to ensure M.2 slots are enabled and configured correctly (e.g., NVMe mode).
For complex issues, contact customer service with detailed information about the problem and any diagnostic codes displayed.
8. User Tips
- Power Supply: Always use a reliable and sufficiently powerful power supply (minimum 500W branded PSU) to ensure system stability and prevent potential damage.
- BIOS/Drivers: Keep your motherboard's BIOS and drivers updated. Contact customer service to obtain the latest files.
- Component Variation: Be aware that the color of slots or other minor aesthetic details may vary between production batches. This does not affect product functionality or quality.
- Battery Installation: Remember to install a CMOS battery (CR2032) as it is removed before shipment.
9. Warranty and Support
9.1 Warranty Policy
- Initial Quality Issues (within 15 days of receipt): If the product has quality problems within 15 days of receiving the package, please provide video proof. We will provide a solution after confirming the problem.
- Warranty Period Issues: If any problem arises during the warranty period, please contact us first. You may then be directed to a repair center. If the repair center cannot resolve the issue, you may need to return the product to the Chinese factory for repair.
- Exclusions: The warranty does not cover issues arising from improper use, including but not limited to, the motherboard burning out due to incorrect installation or operation. Negative feedback without prior contact may void after-sales service.
9.2 Technical Support
For technical assistance, BIOS files, drivers, or any other inquiries, please contact JINGSHA customer service. Provide your product model and a detailed description of your issue for efficient support.





