X7DCL-3 - Motherboard Supermicro - Free user manual and instructions
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| Product Type | Server motherboard |
| Brand | Supermicro |
| Model | X7DCL-3 |
| Form Factor | ATX |
| Processor Socket | Dual Socket LGA1366 |
| Supported Processors | Intel Xeon 5500 and 5600 series |
| Chipset | Intel 5500 (Tylersburg) with ICH10R |
| Memory | 6 x DDR3 DIMM slots, ECC registered, up to 48 GB |
| Expansion Slots | 2 x PCI-E 2.0 x8, 1 x PCI-E x4, 1 x PCI 33 MHz |
| Storage Interfaces | 6 x SATA 3 Gb/s, 1 x Ultra ATA 100/66/33 |
| LAN | 2 x Gigabit Ethernet controllers |
| Video | Integrated Matrox G200eW graphics |
| USB Ports | 4 x USB 2.0 rear ports, 2 x USB 2.0 headers |
| Internal Connectors | 24-pin ATX, 8-pin EPS 12V, fan and serial headers |
| Dimensions | 305 x 244 mm (12 x 9.6 inches) |
| Weight | Approximately 1.6 kg (3.5 lb) board only |
| Power Supply | Standard ATX with 8-pin CPU power; 600 W recommended for dual CPU configurations |
| Operating Temperature | 10°C to 35°C (50°F to 95°F) |
| Care and Cleaning | Use compressed air to remove dust; keep heatsink fins and fan blades clear; avoid liquids |
| Safety | Handle with anti-static precautions; mount securely; ensure adequate airflow and grounding |
| Spare Parts and Repairability | Field-replaceable CPUs, DIMMs, CMOS battery and add-on cards; no soldered critical components |
| General Information | Supported by Supermicro SuperDoctor 5 for health monitoring and fan control |
Frequently Asked Questions - X7DCL-3 Supermicro
Is this motherboard compatible with dual Xeon processors?
Yes, the X7DCL-3 is a dual-processor server board. It provides two Socket LGA1366 sockets supporting Intel Xeon 5500/5600 series CPUs.
What type of RAM does the X7DCL-3 support?
The board supports DDR3 ECC Registered memory modules. It has six DIMM slots, with three channels per CPU, and supports up to 48 GB total.
How do I reset the CMOS password?
Power down and unplug the board, move the CMOS clear jumper (JP1) to the clear position, wait a few seconds, return it to normal, then power up. Use the default BIOS settings after reset.
Can I use this motherboard in a standard ATX case?
Yes, it uses the standard ATX form factor with dimensions 305 x 244 mm. Ensure your case has at least eight expansion slots and proper CPU cooler clearance.
Does the X7DCL-3 support hardware RAID?
The chipset provides Intel Matrix RAID for SATA ports, allowing RAID 0, 1, 5 and 10. For more advanced RAID, install an optional PCI-E RAID controller.
How can I monitor system temperatures remotely?
Use Supermicro SuperDoctor 5 to view temperature, fan speed and voltage warnings locally. If your board includes a dedicated management controller, you can also use IPMI over LAN for remote access.
What power supply should I use?
A standard ATX power supply with a 24-pin main connector and an 8-pin EPS 12V CPU connector is required. For two Xeon processors, a 600 W or higher quality unit is recommended.
Which operating systems are supported?
The motherboard supports major 64-bit operating systems, including Windows Server, Linux distributions (Red Hat, Ubuntu, CentOS) and VMware ESXi. Always use the latest drivers from Supermicro.
How can I update the BIOS?
Download the latest BIOS from the Supermicro support page, extract the files to a USB drive, boot the included Flash utility, and follow the on-screen instructions. Do not interrupt the process and ensure stable power.
Does the motherboard support ECC unregistered memory?
No, the X7DCL-3 requires ECC Registered (RDIMM) DDR3 memory. Non-ECC or unregistered DIMMs may not be recognized and can prevent the system from booting.
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USER MANUAL X7DCL-3 Supermicro
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Product information
Brand : Supermicro
Model : X7DCL-3
Category : Motherboard