1. Okwu mmalite
This manual provides detailed instructions for the installation, operation, and maintenance of your GIGABYTE GA-H77N-WIFI Mini ITX Motherboard. This motherboard supports 3rd and 2nd generation Intel Core processors with an LGA1155 socket, features Intel H77 chipset, integrated Wi-Fi and Bluetooth 4.0, dual Gigabit LAN, and multiple display outputs including HDMI and DVI.
2. Ntọala na nwụnye
2.1 Nhazi motherboard

Ọgụgụ 1: N'elu-ala view of the GA-H77N-WIFI motherboard, showing CPU socket, DIMM slots, and various connectors.
Familiarize yourself with the layout of the motherboard before proceeding with installation. Refer to Figure 1 for a general overview of component placement.
2.2 Nwụnye CPU
- Chọta oghere LGA1155 CPU na motherboard.
- Jiri nwayọ bulie ihe nchekwa ibu wee mepee mkpuchi oghere CPU.
- Hazie akara triangle dị na CPU ahụ na akara kwekọrọ na ya na soket ahụ. Jiri nlezianya tinye CPU ahụ n'ime oghere ahụ n'amanyeghị ya.
- Close the socket cover and press down the load lever until it locks into place.
- Wụnye igwe nju oyi CPU dịka ntuziaka onye nrụpụta ya siri dị.
2.3 Ebe nchekwa (RAM) nwụnye
- Locate the two DDR3 DIMM sockets.
- Open the clips at both ends of the DIMM socket.
- Align the notch on the DDR3 memory module with the key in the DIMM socket.
- Insert the memory module firmly into the socket until the clips snap into place. Ensure both clips are closed.
2.4 Nwụnye ngwaọrụ nchekwa
Connect your SATA 6Gb/s storage devices (HDDs, SSDs) to the SATA ports on the motherboard using SATA data cables. Ensure the power cables from your power supply are also connected to the storage devices.
2.5 Njikọ ike
- Connect the 24-pin ATX main power connector from your power supply to the corresponding socket on the motherboard.
- Connect the 4-pin ATX 12V power connector to its socket, typically located near the CPU.
2.6 Ogwe ihu na njikọ dị n'akụkụ

Ọgụgụ 2: N'akuku view of the GA-H77N-WIFI motherboard, showing various onboard headers and rear I/O ports.
Connect the front panel headers (power switch, reset switch, HDD LED, power LED, front audio, front USB) from your computer case to the corresponding pins on the motherboard. Refer to the motherboard's printed labels for correct orientation.
2.7 Rear I/O Panel Connections

Figure 3: Rear I/O panel of the GA-H77N-WIFI motherboard, showing connectivity options.
Connect your peripherals to the rear I/O panel (Figure 3):
- ọdụ ụgbọ mmiri USB: Connect USB devices such as keyboard, mouse, and external drives.
- Nsonaazụ vidiyo: Connect your monitor(s) to the HDMI or DVI ports.
- ọdụ ụgbọ mmiri LAN: Connect Ethernet cables for network access.
- Jacks ọdịyo: Jikọọ ọkà okwu, ekweisi, ma ọ bụ igwe okwu.
- Antenna ikuku: Screw in the included Wi-Fi antennas to the connectors.
3. Ntuziaka ọrụ
3.1 Nhazi BIOS/UEFI
Mgbe agbanyere ọkụ mbụ, pịa DEL key during the POST (Power-On Self-Test) to enter the BIOS Setup Utility. The GIGABYTE 3D BIOS (Dual UEFI) provides an intuitive interface for configuring system settings, boot order, and hardware parameters.
3.2 Nwụnye sistemụ arụmọrụ
Insert your operating system installation media (USB drive or DVD) and set the boot priority in the BIOS to boot from the installation media. Follow the on-screen instructions to install your preferred operating system.
3.3 Nwụnye ọkwọ ụgbọala
After installing the operating system, install the necessary drivers for the motherboard components. These typically include chipset drivers, graphics drivers (if using integrated graphics), audio drivers, LAN drivers, and Wi-Fi/Bluetooth drivers. Drivers are usually provided on a support CD or can be downloaded from the GIGABYTE websaịtị.
3.4 Nhazi netwọkụ
The motherboard features dual Realtek Gigabit Ethernet LAN for wired network connections and an Intel Wi-Fi module for wireless connectivity. Configure your network settings within your operating system. For Wi-Fi, ensure the antennas are connected and select your network from the available options.
3.5 GIGABYTE On/Off Charge
The GIGABYTE On/Off Charge feature allows for faster charging of USB devices, even when the PC is turned off or in standby mode. Ensure the necessary drivers/utilities are installed for this feature to function.
4. Nlekọta
4.1 Nhicha
Regularly clean the interior of your computer case to prevent dust buildup, which can lead to overheating. Use compressed air to remove dust from components, especially heatsinks and fans. Ensure the system is powered off and unplugged before cleaning.
4.2 Mmelite BIOS na draịva
Lelee GIGABYTE kwa oge website for updated BIOS versions and drivers. Updating these can improve system stability, performance, and compatibility. Follow the instructions provided by GIGABYTE carefully when performing updates.
5. Nchọpụta nsogbu
If you encounter issues, consider the following basic troubleshooting steps:
- Enweghị ike: Check all power connections from the power supply to the motherboard and components. Ensure the power supply switch is on.
- Enweghị Ngosipụta: Verify that the monitor is connected correctly to the motherboard's video output (HDMI/DVI) and is powered on. Try reseating the memory modules.
- Enweghị Nkwụsi Ike na Sistemụ: Ensure all components are properly seated. Check for overheating by monitoring CPU and system temperatures. Update BIOS and drivers.
- Okwu netwọkụ: Verify Ethernet cables are securely connected. Check Wi-Fi antenna connections. Ensure network drivers are installed and configured correctly.
- Achọpụtaghị ihe dị n'akụkụ: Ensure USB devices are connected to functional ports. Check device manager for driver issues.
For more advanced troubleshooting or persistent issues, refer to the GIGABYTE support websaịtị ma ọ bụ kpọtụrụ nkwado ọrụ aka ha.
6. Nkọwapụta
| Akụkụ | Nkọwapụta |
|---|---|
| Socket CPU | LGA 1155 |
| Ndị nhazi dakọtara | Intel Core i7/i5/i3/Pentium/Celeron (3rd and 2nd Gen) |
| Chipset | Intel H77 Express |
| Ebe nchekwa | 2 x DDR3 DIMM oghere |
| Oke ebe nchekwa | 16 GB |
| Ụdị ebe nchekwa | DDR3 1600/1333/1066/800 MHz |
| LAN | 2 x Realtek GbE LAN (10/100/1000 Mbit) |
| Ikuku | Intel Wi-Fi module, Bluetooth 4.0 |
| ọdụ ụgbọ mmiri SATA | SATA 6Gb/s |
| ọdụ ụgbọ mmiri USB | USB 3.0, USB 2.0 |
| Mpụta vidiyo | HDMI, DVI |
| Oghere Mgbasawanye | PCI Express Gen 3.0 |
| Ụdị Ihe | Obere ITX |
| Akụkụ | 17 x 16 x 10 inch (akụkụ ngwaahịa) |
| Ibu | 1.6 pound |
7. Akwụkwọ ikike na nkwado
For information regarding product warranty, please refer to the warranty card included with your motherboard or visit the official GIGABYTE website. For technical support, driver downloads, and BIOS updates, please visit the GIGABYTE support portal:





