1. Introdución
This manual provides detailed instructions for the installation, operation, and maintenance of your JINGSHA B85 Mini-ITX Motherboard Combo. This combo includes a JINGSHA B85M-I Mini-ITX motherboard, an Intel Core i5-4670 processor, and 16GB (2x8GB) of DDR3 1600MHz PC RAM. Please read this manual thoroughly before proceeding with installation to ensure proper setup and optimal performance.
2. Contido do paquete
Your JINGSHA B85 Mini-ITX Motherboard Combo package should contain the following items:
- 1 x JINGSHA B85M-I Mini-ITX Motherboard
- 1 x Intel Core i5-4670 Processor
- 2 x 8GB DDR3 1600MHz PC RAM modules
Please inspect all items for any signs of damage upon unboxing. If any components are missing or damaged, contact your vendor immediately.
3. Especificacións
Below are the detailed specifications for the components included in your combo:
3.1. JINGSHA B85M-I Motherboard
| Característica | Especificación |
|---|---|
| Modelo | B85M-I |
| Factor de forma | Mini-ITX (170 mm x 170 mm) |
| Chipset | Intel B85 |
| Socket CPU | LGA 1150 |
| Compatibilidade do procesador | Intel Core i7, Intel Core i5, Intel Core i3 (LGA 1150 series) |
| Slots de memoria | 2 x ranuras DIMM DDR3 |
| Tipo de memoria compatible | DDR3 |
| Capacidade máxima de RAM | 16 GB |
| Interface de almacenamento | 4 x SATA 3.0 ports, 1 x M.2 (NVMe/NGFF) port, 1 x M.2 (WIFI) port |
| Ranuras PCI | 1 x PCI-E 3.0 x16 slot |
| LAN a bordo | 1000Mbps Gigabit Ethernet (1x RJ45) |
| Audio | 5.1 Channel Sound Card |
| Portos de E/S traseiros | 1x VGA, 1x HDMI, 1x RJ45, USB ports, Audio jacks |
| Internal USB Ports | 6 USB 2.0 (2 frontal), 4 USB 3.0 (2 frontal) |
| Interface de alimentación | 1 ATX de 8 pines, 1 ATX de 24 pines |
| Características especiais | All solid-state capacitors, Support PCIE WIFI + USB BT |
| RAID compatible | Non |
3.2. Intel Core i5-4670 Processor
| Característica | Especificación |
|---|---|
| Serie de procesadores | Intel Core i5-4670 |
| Núcleos/Fíos | 4 núcleos / 4 fíos |
| Frecuencia base | 3.40 GHz |
| Frecuencia turbo máxima | 3.80 GHz |
| Tipo de zócalo | LGA 1150 |
| Caché | 6 MB Smart Cache |
| Memory Types Supported | DDR3-1333/1600, DDR3L-1333/1600 |
| Litografía | 22 nm |
| TDP | 84 W |
| Procesador Gráfico | Gráficos Intel HD 4600 |
3.3. DDR3 PC RAM
| Característica | Especificación |
|---|---|
| Tipo | DDR3 PC Memory |
| Frecuencia | 1600 MHz |
| Capacidade | 16 GB (2 x 8GB modules) |
4. Configuración e instalación
Before you begin, ensure you have a clean, static-free workspace. It is recommended to wear an anti-static wrist strap to prevent damage to components.
4.1. Deseño da placa baseview
Familiarize yourself with the motherboard's layout and key connectors. Refer to the diagram below for component locations.
4.2. CPU Installation (Intel Core i5-4670)
- Localiza o socket da CPU LGA 1150 na placa base.
- Prema suavemente a palanca de carga cara abaixo e sáquea do soquete para abrir a tapa do soquete da CPU.
- Carefully align the notches on the Intel Core i5-4670 CPU with the corresponding keys on the socket. Ensure the golden triangle on the CPU aligns with the triangle on the socket.
- Place the CPU gently into the socket. Do not force it. If it doesn't sit correctly, re-check alignment.
- Peche a tapa do enchufe e empurre a palanca de carga de volta ao seu lugar ata que faga clic.
- Apply a thin, even layer of thermal paste to the top of the CPU (if not pre-applied on the cooler).
- Install the CPU cooler according to its manufacturer's instructions, ensuring it makes good contact with the CPU.
4.3. RAM Installation (DDR3 1600MHz)
- Localiza as dúas ranuras DIMM DDR3 na placa base.
- Abra os clips nos dous extremos da ranura de memoria.
- Aliña a muesca do módulo de RAM DDR3 coa chave da ranura DIMM.
- Insert the RAM module firmly into the slot until the clips snap into place. Ensure both modules are seated correctly.
4.4. Instalación do dispositivo de almacenamento
The motherboard supports SATA 3.0, M.2 NVMe/NGFF, and M.2 WIFI storage/expansion.
- Unidades SATA: Connect your SATA hard drives or SSDs to the SATA 3.0 ports using SATA data cables. Connect the power cable from your power supply to the drives.
- M.2 NVMe/NGFF SSD: Locate the M.2 NVMe/NGFF slot. Insert your M.2 SSD at an angle and then gently push it down. Secure it with the provided screw.
- M.2 WIFI Module: Locate the M.2 WIFI slot. Insert your M.2 WIFI module at an angle and then gently push it down. Secure it with the provided screw.
4.5. Conexións de alimentación
- Conecta o conector de alimentación ATX de 24 pines da fonte de alimentación á toma de alimentación principal de 24 pines da placa base.
- Connect the 8-pin ATX 12V power connector from your power supply to the 8-pin power socket near the CPU.
4.6. Panel frontal e conexións de E/S
- Cabeceiras do panel frontal: Connect your PC case's power switch, reset switch, power LED, and HDD LED cables to the corresponding pins on the front panel header. Refer to the motherboard layout diagram (Figure 1) for exact locations.
- Portos USB frontales: Connect your case's front USB 2.0 and USB 3.0 cables to the respective USB headers on the motherboard.
- Audio frontal: Connect your case's front audio cable to the Front Audio Header.
- Portos de E/S traseiros: Connect your monitor to the VGA or HDMI port. Connect your network cable to the RJ45 Gigabit Ethernet port. Connect speakers/headphones and microphone to the audio jacks.
5. Instrucións de funcionamento
5.1. Primeiro arranque
- After all components are installed and connected, ensure your power supply is switched on.
- Preme o botón de acendido da carcasa do teu PC.
- O sistema debería acenderse e deberías ver unha imaxe no monitor.
- If no display, refer to the Troubleshooting section.
5.2. Configuración da BIOS/UEFI
Para entrar na utilidade de configuración da BIOS/UEFI, prema a tecla DEL or F2 key repeatedly during the initial boot sequence. From here, you can configure boot order, system time, and other advanced settings.
5.3. Instalación do sistema operativo
Once in the BIOS/UEFI, set your preferred boot device (e.g., USB drive with OS installer, optical drive). Save changes and exit. The system will then boot from your chosen device, allowing you to proceed with operating system installation.
6. Mantemento
- Limpeza: Regularly clean dust from inside your PC case using compressed air. Pay special attention to CPU cooler fins and case fans. Ensure the system is powered off and unplugged before cleaning.
- Conexións: Periodically check all power and data cables to ensure they are securely connected.
- Actualizacións da BIOS: Consulte o do fabricante website for BIOS updates. Only update the BIOS if necessary and follow the instructions carefully.
7 Solución de problemas
- Sen enerxía:
- Asegúrate de que a fonte de alimentación estea acendida e conectada a unha toma de corrente que funcione.
- Check all power connections to the motherboard (24-pin and 8-pin ATX) and components.
- Verifique que o cable do interruptor de alimentación do panel frontal estea conectado correctamente á cabeceira da placa base.
- Sen visualización:
- Ensure the monitor is connected to the correct video output (VGA or HDMI) on the motherboard and is powered on.
- Reseat the RAM modules. Try booting with only one RAM module installed.
- Reseat the CPU and check for bent pins (if applicable).
- Inestabilidade/fallos do sistema:
- Check CPU and system temperatures. Ensure the CPU cooler is properly installed.
- Verify RAM modules are correctly seated and functioning.
- Asegúrate de que todos os controladores (chipset, gráficos, etc.) estean actualizados.
- Dispositivo de arranque non atopado:
- Check SATA or M.2 connections for your storage drive.
- Verify boot order in BIOS/UEFI settings.
- Ensure the operating system is correctly installed on the drive.
Note on Motherboard Appearance: The color of the bottom plate of the slot may vary from batch to batch. This is a normal manufacturing variation and does not affect the functionality or performance of the product.
8. Consellos de usuario
- Batería CMOS: Due to shipping regulations, the CMOS battery (CR2032) may be removed from the motherboard before shipping. You may need to install a new CR2032 battery to ensure proper BIOS settings retention and system clock functionality.
- Instalación de controladores: After installing your operating system, ensure you install the latest drivers for the chipset, integrated graphics (Intel HD Graphics 4600), and LAN from the manufacturer's website or the provided driver disc (if any).
- Compatibilidade: While the motherboard supports various LGA 1150 CPUs, the included i5-4670 is a good match for general use and gaming. Ensure any additional components you purchase (e.g., dedicated GPU, M.2 SSD) are compatible with the motherboard's specifications.
9. Garantía e soporte
The Intel Core i5-4670 CPU included in this combo comes with a 1-year warranty. For specific warranty terms and conditions for the motherboard and RAM, please refer to the documentation provided with your purchase or contact the seller directly.
For technical support or inquiries regarding your JINGSHA B85 Mini-ITX Motherboard Combo, please contact JINGSHA Global Store customer service through the platform where you made your purchase.





