1. Introduktion
The Aigo B75M Motherboard is a high-performance mainboard designed for desktop computers, supporting Intel LGA 1155 socket processors. It features an Intel B75 chipset, dual-channel DDR3 memory support, and a range of connectivity options including M.2 NVMe, SATA2.0, and USB 3.0. This motherboard is suitable for various applications, from gaming and multimedia to office work and video production.

2. Specifikationer
Below are the detailed technical specifications for the Aigo B75M Motherboard:
| Feature | Specifikation |
|---|---|
| Mainboard Architecture | MATX |
| Gældende type | Stationær computer |
| Chipset producent | Intel |
| Chipsæt | Intel B75 |
| CPU socket | LGA 1155 |
| Processorkompatibilitet | Intel Core i3, i5, i7 (2nd/3rd Gen) and other LGA 1155 processors |
| Med CPU | No (CPU sold separately) |
| Bundkortstørrelse | 175 mm x 225 mm |
| Hukommelsessokler | 2 x DDR3 DIMM-moduler |
| Understøttet hukommelsestype | DDR3 |
| Hukommelseskanal | Dobbelt kanal |
| Maksimal RAM-kapacitet | 16 GB |
| Hukommelsesfrekvens | 1066/1333/1600 MHz |
| Grafikkortslot | 1 x PCI-E 16x |
| Antal PCIe x 16 | 1 |
| Antal PCI'er | 0 |
| PCI-E-standarder | PCI-E 3.0 |
| Lagringsgrænsefladetype | M.2 (NVMe) |
| Udvidelsesgrænseflade | 1 x HDMI-compatible, 1 x VGA, 1 x DVI, 1 x NVME_ M.2 |
| SATA-interface | 4 x SATA2.0 |
| Indbygget LAN | 1x RJ45, Realtek 1000Mbit RTL8111 |
| Number of Network Cards | 1 |
| Tilbage I/O-porte | 1x RJ45, VGA (D-Sub), PS/2 Combo, 3 x Audio Jacks, 2x USB 3.2/3.1 Gen 1, 4 x USB 2.0, HDMI 1.4, DVI-D |
| USB interface | 4 x USB2.0, 2 x USB3.0 |
| Power interface | 4+4PIN (CPU) + 1 x 24Pin (Motherboard) |
| Effektfaser | 3 faser |
| Fan Interface | 2 x Fan pins |
| Lydkort | Realtek ALC662 5.1 high-definition audio interface |
| Brugsscenarie | Gaming, Audio & Video, Office, Video Production, Workstation |
| RAID-understøttet | Ingen |

3. Pakkens indhold
The retail package typically includes the following items:
- Aigo B75M Motherboard unit
- I / O-skjold
- SATA-kabler (antallet kan variere)
- User Manual / Quick Start Guide (this document)

4. Opsætningsvejledning
Before proceeding with installation, ensure your power supply is sufficient (at least 500W recommended). It is crucial to test the motherboard and its components outside the PC case before final installation to avoid potential damage or compatibility issues.

4.1. CPU-installation
- Find LGA 1155 CPU-sokkelen på bundkortet.
- Åbn CPU-sokkelhåndtaget, og løft metalfastholdelsespladen.
- Juster forsigtigt CPU'en med soklen, og sørg for, at den gyldne trekant på CPU'en matcher trekanten på soklen. Tving ikke CPU'en på plads.
- Sænk forsigtigt CPU'en ned i soklen.
- Close the metal retention plate and secure it with the lever.
- Apply a thin layer of thermal paste to the CPU and install the CPU cooler.

4.2. RAM-installation
- Find de to DDR3 DIMM-pladser.
- Åbn klipsene i begge ender af hukommelsespladsen.
- Juster hukommelsesmodulet med stikket, og sørg for, at hakket på modulet passer til nøglen i stikket.
- Tryk godt ned i begge ender af hukommelsesmodulet, indtil klipsene klikker på plads.
- Installer hukommelsesmoduler i begge slots for at opnå dual-channel-ydeevne.

4.3. Installation af lagerenhed
M.2 NVMe SSD
- Locate the M.2 NVMe slot on the motherboard.
- Fjern M.2-afstandsskruen.
- Indsæt M.2 SSD'en i slotten i en 30-graders vinkel.
- Tryk forsigtigt SSD'en ned, og fastgør den med afstandsskruen.

SATA-drev
- Tilslut den ene ende af SATA-datakablet til en SATA2.0-port på bundkortet.
- Tilslut den anden ende af SATA-datakablet til din harddisk eller SSD.
- Tilslut et SATA-strømkabel fra din strømforsyning til harddisken/SSD'en.
4.4. Installation af udvidelseskort (PCI-E)
- Locate the PCI-E x16 slot for your graphics card or PCI-E x1 slot for other expansion cards.
- Align the card with the slot and press down firmly until it is securely seated.
- Fastgør kortet til pc-kabinettet med en skrue.

4.5. Strømforbindelser
- Tilslut 24-bens ATX-strømstikket fra din strømforsyning til det primære 24-bens strømstik på bundkortet.
- Connect the 8-pin (or 4+4-pin) CPU power connector from your power supply to the 8-pin CPU power socket near the CPU.
4.6. Tilslutninger på frontpanelet
Refer to Figure 4 for the exact location of these headers. Connect the cables from your PC case to the corresponding headers on the motherboard:
- Power Switch (PWR SW): Connects to the case's power button.
- Nulstillingsknap (RESET SW): Connects to the case's reset button.
- Power LED (PLED): Connects to the case's power indicator light.
- HDD LED (HDD LED): Connects to the case's hard drive activity indicator light.
- Front USB 2.0/3.0: Connects to the case's front USB ports.
- Lyd foran: Connects to the case's front audio jacks.
4.7. Bageste I/O-forbindelser
Tilslut dine eksterne enheder til de relevante porte på bagsiden af I/O-panelet:
- PS/2 Combo Port: For legacy keyboard or mouse.
- VGA (D-Sub), HDMI, DVI-D: For display output.
- USB 2.0 porte: For general USB devices.
- USB 3.0 porte: For high-speed USB devices.
- RJ45 LAN-port: For network connection.
- Lydstik: For speakers, headphones, and microphone.

5. Betjeningsvejledning
5.1. Første opstart og BIOS-opsætning
After assembling your system, connect a monitor, keyboard, and mouse. Power on your computer. During startup, repeatedly press the 'DEL' or 'F2' key (common keys, may vary) to enter the BIOS/UEFI setup utility. Here you can configure boot order, system time, and other hardware settings. Save changes and exit to boot into your operating system installer.
5.2. Driver installation
Once your operating system is installed, you will need to install the necessary drivers for optimal performance. These typically include:
- Chipsæt-drivere
- LAN (Network) Drivers
- Lyd-drivere
- Graphics Drivers (if using a dedicated graphics card)
Drivers are usually available on the manufacturer's website or included on a driver CD/USB with your components.
6. Vedligeholdelse
6.1. Rensning
Regularly clean your computer's interior to prevent dust buildup, which can lead to overheating and reduced performance. Use compressed air to remove dust from fans, heatsinks, and motherboard components. Ensure the system is powered off and unplugged before cleaning.
6.2. BIOS-opdateringer
Kontroller jævnligt producentens website for BIOS updates. BIOS updates can improve system stability, add support for new hardware, or fix bugs. Follow the instructions provided by the manufacturer carefully when updating the BIOS, as an incorrect update can render the motherboard inoperable.
7. Fejlfinding
Dette afsnit omhandler almindelige problemer, du kan støde på:
- Ingen strøm/Ingen opstart: Ensure all power cables (24-pin ATX, 8-pin CPU) are securely connected. Verify your power supply unit (PSU) meets the minimum 500W requirement.
- Ingen skærm: Check monitor connections and ensure your graphics card (if installed) is properly seated and powered. If using integrated graphics, ensure your monitor is connected to the motherboard's video output (VGA, HDMI, DVI).
- Component Incompatibility: The motherboard may not be compatible with certain brands or versions of CPU, RAM, or M.2 SSDs. It is recommended to confirm compatibility with customer service before purchase.
- Batteri fjernet: Note that the CMOS battery may be removed before shipping due to postal regulations. You may need to install a CR2032 battery upon receipt.
- Fysisk skade: The appearance and functionality of the motherboard should be checked immediately upon receipt. Installation into the computer case is considered acceptance of the product's condition; any damage occurring after installation may be considered artificial damage.
8. Brugertips
- Strømforsyning: Always use a reliable power supply unit with at least 500W to ensure stable operation, especially when using a dedicated graphics card.
- KompatibilitetstjekFør købasing additional components like CPU, RAM, or M.2 SSDs, double-check their compatibility with the Intel B75 chipset and LGA 1155 socket to avoid issues.
- Out-of-Case Testing: Perform an initial test of the motherboard with essential components (CPU, RAM, GPU, PSU) outside the PC case. This helps identify any 'Dead on Arrival' (DOA) components or compatibility problems before full assembly.
- Kabelstyring: Proper cable management improves airflow and makes future maintenance easier.
9. Garanti og support
For garantioplysninger og teknisk support henvises til den officielle Aigo-brugermanual. webwebstedet eller kontakt dit købssted. Gem din købsbevis i tilfælde af garantikrav.





