H55H-M6 - Motherboard ECS - Free user manual and instructions
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| Product Type | Motherboard |
| Brand | ECS |
| Model | H55H-M6 |
| Form Factor | Micro-ATX |
| Dimensions | 244 mm x 244 mm |
| Weight | 0.7 kg |
| CPU Socket | LGA1156 |
| Supported CPUs | Intel Core i7, i5, i3, Pentium, Celeron |
| Chipset | Intel H55 Express |
| Memory Type | DDR3 |
| Memory Slots | 2 |
| Maximum Memory | 16 GB |
| Expansion Slots | 1 x PCIe x16, 2 x PCIe x1, 1 x PCI |
| Storage Interfaces | 6 x SATA 3Gb/s |
| USB Ports | 8 x USB 2.0 |
| Rear I/O | PS/2, VGA, DVI, HDMI, USB, Audio jacks |
| Audio Codec | Realtek ALC662 |
| LAN Chipset | Realtek RTL8111E |
| Power Supply | ATX (24-pin) |
| Operating Temperature | 0°C to 60°C |
| Safety Certifications | CE, FCC |
| Maintenance | Clean with dry cloth; avoid liquids |
| Spare Parts | CMOS battery (CR2032) |
Frequently Asked Questions - H55H-M6 ECS
What CPU does the ECS H55H-M6 support?
The ECS H55H-M6 supports Intel Core i7, i5, i3, Pentium, and Celeron processors in the LGA1156 package.
How to install RAM on the H55H-M6?
To install RAM, align the notch on the DDR3 module with the slot, press down evenly until the clips lock. Use slots DIMM1 and DIMM2 for dual-channel.
What is the maximum RAM capacity supported?
The motherboard supports up to 16 GB of DDR3 memory across 2 slots.
How to update the BIOS on this motherboard?
Download the latest BIOS from the ECS website. Use a USB drive formatted to FAT32 and the ECS EFI BIOS update utility in the BIOS setup. Do not power off during update.
Does it support dual graphics cards?
No, the H55H-M6 has only one PCI Express x16 slot for a graphics card. It does not support SLI or CrossFire.
What operating systems are compatible?
It is compatible with Windows 7, Windows 8, Windows 10 (32/64-bit) and Linux distributions. Drivers are available for Windows.
How to reset the CMOS?
To reset CMOS, locate the CLR_CMOS jumper near the battery. Short the two pins for 10 seconds with a screwdriver, or remove the CR2032 battery for 1 minute.
How do I connect the front panel connectors?
Refer to the motherboard layout in the manual. Typically, connect power switch, reset switch, HDD LED, and power LED to the front panel header with correct polarity.
Does it have onboard graphics?
Yes, the Intel H55 chipset supports integrated graphics via VGA, DVI, and HDMI outputs when using a compatible CPU with integrated GPU.
What should I do if there is no display?
Ensure the CPU and RAM are seated correctly. Clear CMOS, verify the monitor is connected to the correct video output, and check that the power supply is sufficient. If using a discrete GPU, connect the monitor to the GPU.
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