MS400 - Uncategorized ECS - Free user manual and instructions
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| Product Type | Motherboard |
| Brand | ECS (Elitegroup Computer Systems) |
| Model | MS400 |
| Supported Processor Series | AMD Ryzen (1st, 2nd, 3rd generation) |
| Socket | AMD AM4 |
| Chipset | AMD B450 |
| Form Factor | Micro-ATX |
| Memory Slots | 4× DDR4 DIMM |
| Maximum Memory | 64 GB (unbuffered) |
| Memory Speed | Up to 3200 MHz (OC) |
| Expansion Slots | 1× PCIe 3.0 x16, 2× PCIe 2.0 x1 |
| Storage Interfaces | 4× SATA III (6 Gbps), 1× M.2 (PCIe 3.0 x4/SATA) |
| USB Ports (Rear) | 4× USB 3.2 Gen1, 2× USB 2.0 |
| USB Ports (Internal) | 2× USB 3.2 Gen1 headers, 4× USB 2.0 headers |
| Networking | Realtek RTL8111H Gigabit LAN |
| Audio | Realtek ALC887 7.1-channel HD Audio |
| Power Connectors | 24-pin ATX, 8-pin ATX 12V |
| Dimensions | 244 mm × 244 mm (Micro-ATX) |
| Weight | Approx. 0.9 kg (board only) |
| BIOS | UEFI with 128 Mb flash ROM |
| Operating Temperature | 0°C to 40°C |
| Safety Certifications | CE, FCC, RoHS |
| Cleaning Instructions | Power off, use dry compressed air to remove dust from slots and capacitors. Do not use liquid cleaners. |
| Spare Parts and Repairability | Support for standard ATX PSU, CR2032 CMOS battery, and socketed CPU. All components are replaceable. |
Frequently Asked Questions - MS400 ECS
What CPUs are compatible with the ECS MS400?
The ECS MS400 is compatible with AMD Ryzen desktop processors using the AM4 socket, including 1st, 2nd, and 3rd generation models. Always check the CPU support list on the ECS website for BIOS updates.
How many memory slots does the MS400 have?
The motherboard features four DDR4 DIMM slots, supporting dual-channel configuration. It supports up to 64GB of RAM with speeds up to 3200MHz (in OC mode).
How do I update the BIOS on the MS400?
Download the latest BIOS from the ECS support page, copy the file to a USB drive, then enter the UEFI BIOS and use the M-Flash utility to update. Ensure the system is plugged into a UPS to avoid power loss.
How do I install a graphics card?
Install your GPU into the PCIe 3.0 x16 slot. Make sure the card is fully seated and secured with the retention clip. Connect the power cables from your Power Supply Unit as required.
Does the MS400 support NVMe SSDs?
Yes, the M.2 slot supports NVMe PCIe 3.0 x4 SSDs, offering transfer speeds up to 32 Gbps. It also supports SATA M.2 drives.
How do I clear the CMOS?
Power off and unplug the computer. Use a jumper cap over the CLR_CMOS pins for about 5 seconds, or remove the CR2032 battery for 10 minutes. Then reconnect and power on.
What should I do if the system doesn't boot?
Verify that all power cables are connected, RAM is properly seated, and the CPU fan is spinning. Use the onboard diagnostics LED if available. Try a minimal configuration with one stick of RAM and no peripherals.
Is the MS400 compatible with Windows 10 and Windows 11?
Yes, the chipset supports Windows 10 (64-bit) and Windows 11 (64-bit). Ensure you have the latest AMD Chipset drivers installed.
How can I get the user manual?
You can download the complete PDF manual from this page. It contains 50 pages of instructions in English, including BIOS setup and installation guides.
What is the maximum number of fans I can connect?
The board typically has a CPU fan header, a system fan header, and an optional pump header. You can use a fan splitter for additional case fans.
User questions about MS400 ECS
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USER MANUAL MS400 ECS
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Product information
Brand : ECS
Model : MS400
Category : Uncategorized