1. Introducció
This manual provides detailed instructions for the installation, operation, maintenance, and troubleshooting of your H81M-CT motherboard. Please read this manual thoroughly before installing or using the product to ensure correct setup and to prevent damage.
The H81M-CT is a Micro-ATX motherboard designed to support Intel LGA 1150 socket processors, featuring an H81 chipset. It offers essential connectivity including HDMI for high-definition video output and a COM port for legacy device support.
2. Contingut del paquet
Si us plau, comproveu el contingut del paquet en desembalar-lo. Si falta algun article o hi ha algun dany, poseu-vos en contacte amb el vostre distribuïdor immediatament.
- H81M-CT Motherboard
- Escut d'E / S
- SATA Data Cable(s)
- Manual d'usuari (aquest document)
- Driver CD (may not be included with all packages, drivers can be downloaded online)

This image displays the H81M-CT motherboard, highlighting its LGA 1150 CPU socket, DDR3 DIMM slots, PCIe expansion slots, SATA ports, and various rear I/O connectors. The accompanying I/O shield is also visible.
3. Especificacions
| Característica | Descripció |
|---|---|
| Model | H81M-CT |
| Socket de CPU | LGA 1150 |
| Chipset | Intel H81 |
| Supported CPUs | Intel Core i7/i5/i3/Pentium/Celeron (Haswell/Refresh) |
| Ranures de memòria | 2 x DDR3 DIMM, Dual Channel, supports 1066/1333/1600MHz, up to 16GB |
| Ranures d'expansió | 1 x PCI Express x16, 2 x PCI Express x1 |
| Emmagatzematge | 2 x SATA 3.0 (6Gb/s) ports, 2 x SATA 2.0 (3Gb/s) ports |
| Sortida de vídeo | 1 x VGA port, 1 x HDMI port |
| Ports USB (posteriors) | 2x USB 3.0, 4x USB 2.0 |
| LAN | 1 x RJ45 LAN port |
| Àudio | 3 x Audio Jacks (Line In, Line Out, Mic In) |
| Legacy Ports | 1 x PS/2 Keyboard, 1 x PS/2 Mouse, 1 x COM port |
| Factor de forma | Micro-ATX |
| Origen | Xina continental |
| Substància química molt preocupant | Cap |
4. Configuració i instal·lació
Before you begin, ensure your computer case is compatible with the Micro-ATX form factor. Always handle the motherboard by its edges and wear an anti-static wrist strap to prevent electrostatic discharge (ESD) damage.
4.1. Preparació de la placa base
- Instal·leu la CPU: Open the CPU socket lever, align the CPU's golden triangle with the triangle on the socket, gently place the CPU into the socket, and close the lever. Do not force the CPU.
- Instal·leu el refrigerador de la CPU: Apliqueu pasta tèrmica (si no n'heu aplicat prèviament) i instal·leu el refrigerador de la CPU segons les instruccions del fabricant.
- Instal·lació de la memòria RAM: Open the clips on the DDR3 DIMM slots. Align the notch on the RAM module with the notch in the slot. Press down firmly on both ends of the RAM module until the clips snap into place.
4.2. Installing the Motherboard into the Case
- Instal·leu l'escut d'E/S: Snap the I/O shield into the rear opening of your computer case from the inside.
- Muntar la placa base: Col·loqueu amb cura la placa base a la carcassa, alineant els forats dels cargols de la placa base amb els separadors de la carcassa.
- Placa base segura: Use screws to secure the motherboard to the standoffs. Do not overtighten.
4.3. Components de connexió
- Connectar l'alimentació: Connect the 24-pin ATX power connector and the 4-pin ATX 12V CPU power connector from your power supply to the motherboard.
- Connectar dispositius d'emmagatzematge: Use SATA cables to connect your SSDs/HDDs to the SATA ports on the motherboard. Connect the other end to your storage devices.
- Connecteu els cables del panell frontal: Connect the power button, reset button, HDD LED, power LED, and front panel audio/USB headers to their respective pins on the motherboard. Refer to the motherboard's silkscreen labels for correct orientation.
- Instal·leu les targetes d'expansió: If using a dedicated graphics card or other PCIe cards, insert them into the appropriate PCIe slots and secure them with screws.
- Connecteu els perifèrics: Connecteu el monitor, el teclat, el ratolí i altres perifèrics als ports d'E/S posteriors.
5. Instruccions de funcionament
5.1. First Boot-Up
After connecting all components and peripherals, press the power button on your computer case. The system should power on, and you should see a display on your monitor. If not, refer to the Troubleshooting section.
5.2. Configuració de la BIOS/UEFI
To enter the BIOS/UEFI setup utility, press the 'DEL' or 'F2' key repeatedly during the initial boot-up sequence. In the BIOS, you can configure system settings such as boot order, date/time, and hardware parameters.
5.3. Instal·lació del controlador
After installing your operating system, install the necessary drivers for the motherboard's components (chipset, LAN, audio, etc.). These can typically be found on the included driver CD or downloaded from the manufacturer's weblloc.
6. Manteniment
- Mantingueu-lo net: Regularly clean dust from inside your computer case, especially from the CPU cooler and case fans, to ensure proper airflow and prevent overheating. Use compressed air for best results.
- Actualitzacions de la BIOS: Periodically check for BIOS updates from the manufacturer. BIOS updates can improve system stability, add support for new hardware, or fix bugs. Follow the update instructions carefully to avoid damaging the motherboard.
- Comproveu les connexions: Ensure all power cables, data cables, and expansion cards are securely seated. Loose connections can cause intermittent issues.
- Bateria CMOS: The motherboard uses a CR2032 coin cell battery to retain BIOS settings. If your system frequently loses time or BIOS settings, the battery may need replacement.
7. Solució De Problemes
| Problema | Possible solució |
|---|---|
| No Power / System Won't Turn On | Check power supply connections (24-pin ATX, 4-pin CPU). Ensure the power supply switch is ON. Verify front panel power button connection. Test power supply with another system if possible. |
| No es mostra al monitor | Ensure monitor is connected to the correct video output (HDMI/VGA) and is powered on. Reseat RAM modules. If using a dedicated GPU, ensure it's properly seated and powered. Try integrated graphics if available. |
| System Powers On but No POST / Beeps | Reseat CPU, RAM, and expansion cards. Listen for POST beep codes (if a speaker is connected) and consult the motherboard's beep code guide (if available) for diagnosis. Clear CMOS. |
| Operating System Not Booting | Check boot order in BIOS. Ensure storage devices are properly connected and detected. Verify OS installation. |
| Peripheral Not Detected (e.g., USB device) | Try a different USB port. Ensure drivers are installed. Check BIOS settings for USB controller status. |
8. Consells d'usuari
Mentre que un usuari específic reviews or Q&A were not provided for this manual, here are some general tips for using your motherboard:
- Electricitat estàtica: Always ground yourself before touching internal components to prevent static discharge, which can damage sensitive electronics.
- Gestió de cables: Organize your cables inside the case for better airflow and easier maintenance.
- Actualitzacions de controladors: Keep your chipset, graphics, and other essential drivers updated for optimal performance and stability.
- Configuració de la BIOS: If you encounter instability after changing BIOS settings, use the 'Load Optimized Defaults' option in the BIOS to revert to stable settings.
- Compatibilitat: Always verify component compatibility (CPU, RAM, GPU) with your motherboard before purchase.
9. Garantia i Suport
For warranty information and technical support, please refer to the documentation provided by your retailer or contact the seller directly. Keep your proof of purchase for any warranty claims.





