Introduction
This manual provides comprehensive instructions for the installation, operation, maintenance, and troubleshooting of your ATUOTIN X99 Dual Computer Motherboard. Designed for high-performance workstations and servers, this motherboard offers robust dual CPU support, flexible storage options, and extensive connectivity. Please read this manual thoroughly before installation and operation to ensure proper usage and maximize performance.
Specifications
The ATUOTIN X99 Dual Computer Motherboard features the following technical specifications:
| Feature | Detail |
|---|---|
| Origin | Mainland China |
| Material | PCB |
| CPU Sockets | 2 x LGA 2011 (Supports Intel Xeon E5/E7 series and i7-3820 CPUs) |
| Memory Slots | 8 x DDR4 (Supports 2133/2400MHz, max 32GB per module, 256GB total) |
| Hard Drive Interfaces | 1 x M.2 NVMe/NGFF (manual switching), 1 x M.2 NVMe, 8 x SATA 3.0 |
| USB Interfaces | 6 x USB 3.0, 6 x USB 2.0 |
| Display Interfaces | N/A |
| Graphics Card Slots | 2 x PCIe x16, 2 x PCIe x1 (PCI-E 3.0 standard) |
| Audio | Realtek ALC series high-fidelity audio dedicated sound card |
| Network Interface | 1 x Realtek 8111H Gigabit Ethernet controller + separate filter |
| Power Supply Interfaces | 1 x ATXPWR 24PIN, 2 x 8PIN ATX_CPU |
| Operating Environment | -20°C to 60°C Temperature, 0-95% relative humidity (non-condensing) |
| Product Size | 11.81 x 11.22 x 1.18 inch |
| RAID Supported | Yes (RAID 0/1/5/10 with driver) |
Figure 1: Motherboard with indicated dimensions (11.81 x 11.22 x 1.18 inches).
Figure 2: Overview of professional connectivity features, including Gigabyte LAN, Realtek HD Audio, and various USB ports.
Setup Guide
Follow these steps for the initial installation of your ATUOTIN X99 Dual Computer Motherboard:
- Unpacking: Carefully remove the motherboard and included accessories (such as the I/O baffle and USB cable) from the packaging. Inspect for any visible damage.
- CPU Installation: Install your Intel Xeon E5/E7 series or i7-3820 CPUs into the dual LGA2011 sockets. Ensure proper alignment and secure the retention mechanisms.
- RAM Installation: Install DDR4 RAM modules into the 8 available slots. For optimal performance, populate memory slots according to your CPU and memory configuration guidelines.
- Storage Device Connection:
- Connect M.2 NVMe SSDs to the M.2 NVMe slots. Note that one M.2 slot supports NGFF (manual switching).
- Connect SATA 3.0 storage devices to the 8 SATA 3.0 interfaces.
- Expansion Card Installation: Install graphics cards or other expansion cards into the 2 PCIe x16 and 2 PCIe x1 slots as needed.
- Power Supply Connection: Connect the main ATXPWR 24PIN connector and the two 8PIN ATX_CPU connectors from your power supply unit to the motherboard.
- Peripheral Connections: Connect USB devices, network cables, and audio devices to the respective ports on the rear I/O panel.
Figure 3: Motherboard and included accessories (I/O shield, USB cable).
Figure 4: Rear I/O ports for peripheral connections.
Operating Instructions
Once the motherboard is installed and all components are connected, follow these steps for operation:
- Power On: Ensure all components are correctly installed and connected before powering on the system. Press the power button on your PC case.
- BIOS/UEFI Configuration: During startup, press the designated key (usually DEL, F2, or F10) to enter the BIOS/UEFI setup. Here you can configure system parameters, boot order, enable/disable specific features like RAID, and monitor system status.
- Driver Installation: After installing your operating system, install the necessary drivers for the chipset, network (Realtek 8111H Gigabit LAN), audio (Realtek ALC series), and any other integrated components for optimal performance. Drivers can typically be found on the manufacturer's support website.
- Storage Configuration: For RAID configurations (RAID 0/1/5/10), you will need to install the appropriate RAID driver and configure the array within the BIOS/UEFI settings or a dedicated RAID utility.
Maintenance
Proper maintenance ensures the longevity and stable performance of your motherboard:
- Cleaning: Regularly clean dust from the motherboard, CPU coolers, and other cooling components using compressed air. Ensure the system is powered off and unplugged from the power source before cleaning.
- Environmental Conditions: Operate the motherboard within the specified environmental conditions: -20°C to 60°C temperature and 0-95% relative humidity (non-condensing). Avoid extreme temperatures and high humidity to prevent damage.
- Firmware Updates: Periodically check the motherboard manufacturer's website for BIOS/UEFI firmware updates. Updating firmware can improve system stability, compatibility with new hardware, and resolve known issues.
Troubleshooting
This section addresses common issues you might encounter and provides potential solutions:
| Problem | Possible Solution |
|---|---|
| System does not power on. | Check all power connections (24-pin ATXPWR, both 8-pin ATX_CPU). Ensure the power supply unit is functional and switched on. Verify that CPUs and RAM modules are correctly seated. |
| No display output. | Ensure the graphics card is properly installed in a PCIe x16 slot and connected to the monitor. Check the monitor's input source selection. Try reseating the graphics card and RAM. |
| System instability or crashes. | Check RAM seating and compatibility. Update BIOS/UEFI firmware and all device drivers. Monitor CPU and system temperatures to prevent overheating. |
| Storage devices not detected. | Verify all SATA and M.2 connections. Check BIOS/UEFI settings for the storage controller mode (AHCI/RAID). Ensure the M.2 NVMe/NGFF switch is set correctly if applicable. |
| Network connection issues. | Ensure the Ethernet cable is securely connected. Install or update the Realtek 8111H Gigabit LAN driver. Check network settings in your operating system. |
User Tips
- For optimal performance with dual CPUs, ensure both processors are of the same model and stepping. This helps maintain system stability and efficiency.
- When utilizing the M.2 NVMe/NGFF interface, be aware of the manual switching option for NGFF compatibility. Refer to the motherboard layout for the exact switch location.
- If planning a RAID configuration, ensure you have the necessary drivers prepared before operating system installation.
- Consider using a high-quality power supply unit with sufficient wattage to support dual CPU configurations and multiple expansion cards, ensuring stable power delivery.
- Always handle the motherboard by its edges to avoid static discharge and damage to components.
Warranty and Support
For detailed warranty information, technical support, or service inquiries, please refer to the manufacturer's official website or contact their customer service department. A comprehensive user manual in PDF format is also available for download from the seller's product page for more in-depth instructions and diagrams.