1. Úvod
This manual provides detailed instructions for the installation, operation, and maintenance of your ASUS ROG Crosshair X870E Extreme motherboard. It covers essential setup procedures, BIOS configuration, and troubleshooting tips to ensure optimal performance and stability. Please read this manual thoroughly before installing or using your motherboard.
The ASUS ROG Crosshair X870E Extreme is an E-ATX gaming motherboard designed for AMD Ryzen 9000, 8000, and 7000 Series Desktop Processors, featuring the AMD X870E chipset. It supports DDR5 memory, PCIe 5.0, Wi-Fi 7, and advanced AI technologies for enhanced control and performance.
2. Bezpečnostní informace
- Always disconnect the power cable from the wall socket before touching any internal components.
- Wear an anti-static wrist strap or frequently touch a grounded metal object to prevent electrostatic discharge (ESD) damage to components.
- Součásti manipulujte za hrany, abyste se nedotkli citlivých částí.
- Zajistěte dostatečné větrání uvnitř skříně počítače, abyste zabránili přehřátí.
- Chraňte základní desku před vlhkostí a extrémními teplotami.
3. Obsah balení
Ověřte, zda jsou v balení základní desky přítomny všechny položky:
- ASUS ROG Crosshair X870E Extreme Motherboard
- ASUS WiFi Q-anténa
- Kabely SATA 6Gb/s
- M.2 screw packages and rubber pads
- Q-DIMM.2 card (for additional M.2 slots)
- Uživatelská příručka a dokumentace
- Support DVD/USB drive with drivers and utilities
- Other accessories (e.g., thermal pads, fan cables, RGB extension cables)

Image: ASUS ROG Crosshair X870E Extreme motherboard and its complete set of accessories.
4. Rozložení základní desky
Seznamte se s klíčovými komponenty a konektory na základní desce.

Obrázek: Shora dolů view of the motherboard, showing the CPU socket, DIMM slots, and PCIe slots.

Obrázek: Podrobný view of the rear input/output panel, including USB, LAN, and audio ports.
5. Nastavení
5.1 Instalace CPU
The motherboard features an AMD AM5 socket. Carefully align your AMD Ryzen processor with the socket, ensuring the triangle mark on the CPU matches the mark on the socket. Gently lower the CPU into place and secure it with the retention arm.

Obrázek: Úhlový view of the motherboard, focusing on the AM5 CPU socket.
5.2 Memory (DDR5) Installation
Install DDR5 memory modules into the DIMM slots. Open the clips on both ends of the DIMM slot, align the memory module with the slot key, and press down firmly until the clips snap into place. Refer to your motherboard manual for recommended dual-channel or quad-channel configurations.

Image: Illustration showing DDR5 memory modules installed in the motherboard slots.
5.3 Storage (M.2 and SATA) Installation
The motherboard supports three onboard PCIe 5.0 M.2 slots and two additional PCIe 4.0 M.2 slots via the Q-DIMM.2 card. To install an M.2 SSD, locate the desired M.2 slot, remove the heatsink (if present), insert the SSD at an angle, and secure it using the M.2 Q-Latch mechanism or screw. Connect SATA drives to the available SATA 6Gb/s ports.

Image: Demonstration of the M.2 Q-Latch for tool-less SSD installation.
5.4 Instalace grafické karty (PCIe)
Insert your graphics card into one of the two PCIe 5.0 x16 SafeSlots. Ensure the card is fully seated and the PCIe Slot Q-Release Slim mechanism locks it into place. Secure the card to your chassis with screws.
5.5 Připojení napájení
Connect the 24-pin ATX power connector and the 8-pin + 8-pin (or 8-pin + 4-pin) CPU power connectors from your power supply to the motherboard. Ensure all connections are secure.
5.6 Připojení předního panelu
Connect your chassis's front panel cables (power button, reset button, USB ports, audio jacks, etc.) to the corresponding headers on the motherboard. Refer to the motherboard layout diagram for exact header locations.
6. Provoz
6.1 Počáteční spuštění a konfigurace BIOS/UEFI
Upon first boot, the system may take longer to initialize as it detects new hardware. Press the DEL key during startup to enter the BIOS/UEFI setup utility. Here you can configure system settings, boot order, and enable features like AI Overclocking a Chlazení AI II for optimized performance and thermal management.

Image: BIOS screen showing Core Performance Boost settings.
6.2 Instalace ovladače
After installing your operating system, install the necessary drivers from the provided support DVD/USB or download the latest versions from the ASUS support website. This includes chipset drivers, LAN drivers (Realtek 5Gb Ethernet, Marvell AQtion 10Gb Ethernet), Wi-Fi 7 drivers, and audio drivers (ROG SupremeFX ALC4082).
6.3 Softwarové nástroje
Utilize ASUS-exclusive software for system monitoring, customization, and performance tuning:
- Bedna zbrojnice: Centralized software for managing drivers, utilities, Aura Sync RGB lighting, and Fan Xpert 4.
- Synchronizace aury: Customize the full-color 5-inch LCD screen and connected Gen 2 ARGB headers for personalized lighting effects.
- Sítě umělé inteligence II: Optimalizace síťového provozu pro hraní her a streamování.

Image: Fan Xpert 4 interface within Armoury Crate, showing fan control and AI Cooling II.
7. Údržba
7.1 Čištění
Regularly clean your PC case and motherboard to prevent dust buildup, which can lead to overheating. Use compressed air to remove dust from heatsinks, fans, and other components. Ensure the system is powered off and unplugged before cleaning.
7.2 Aktualizace systému BIOS
Pravidelně kontrolujte podporu ASUS website for the latest BIOS updates. BIOS updates can improve system stability, compatibility, and performance. Use the BIOS FlashBack feature for convenient updates without a CPU or memory installed.
7.3 Aktualizace ovladačů
Keep your drivers updated to ensure optimal performance and compatibility with new hardware and software. Use ASUS DriverHub or Armoury Crate to manage and update drivers.
8. Řešení problémů
Tato část se zabývá běžnými problémy, se kterými se můžete setkat.
8.1 No Display / No Boot
- Check all power connections to the motherboard and graphics card.
- Reseat memory modules and graphics card.
- Verify that your monitor is connected to the graphics card output, not the motherboard's integrated graphics (unless using an APU).
- Poraďte se s Q-kód displej a Q-LED indicators on the motherboard for diagnostic codes. Refer to the manual for code meanings.
8.2 Problémy s pamětí
- Ensure memory modules are installed in the correct slots for dual-channel operation.
- Try booting with only one memory module installed.
- Zkontrolujte seznam kvalifikovaných dodavatelů (QVL) na stránce ASUS website for compatible memory.
8.3 Problémy s připojením k síti
- Ensure LAN cables are securely connected.
- Install the latest LAN and Wi-Fi drivers.
- Zkontrolujte nastavení sítě ve vašem operačním systému.
- Verify the ASUS WiFi Q-Antenna is properly connected and positioned for optimal signal.

Image: Diagram showing the adjustable angles of the ASUS WiFi Q-Antenna for improved signal reception.
8.4 BIOS Reset
If system instability occurs after BIOS changes, use the Tlačítko Vymazat CMOS on the rear I/O panel to reset BIOS settings to default.
9. Specifikace
| Funkce | Specifikace |
|---|---|
| Značka | ASUS |
| Série | ROG CROSSHAIR X870E EXTREME |
| Název modelu | ROG CROSSHAIR X870E EXTREME |
| Zásuvka CPU | Zásuvka AM5 |
| Kompatibilní procesory | AMD Ryzen™ 9000 & 8000 & 7000 Series Desktop Processors |
| Typ čipové sady | AMD X870E |
| Technologie paměti RAM | DDR5 |
| Rychlost paměti | 8000 MHz (přetaktování) |
| Kapacita paměti | Až 256 GB |
| PCIe sloty | 2x PCIe 5.0 x16 SafeSlots |
| M.2 Sloty | 3x onboard PCIe 5.0 M.2, 2x PCIe 4.0 M.2 (via Q-DIMM.2) |
| LAN | Realtek 5Gb Ethernet, Marvell AQtion 10Gb Ethernet |
| Bezdrátové připojení | Wi-Fi 7 (802.11be) with ASUS WiFi Q-Antenna |
| USB porty | Dual USB4 Type-C, USB 20Gbps Type-C (front), USB 10Gbps Type-C (front), multiple USB 10Gbps ports |
| Zvuk | ROG SupremeFX ALC4082 codec with ESS ES9219 Quad DAC |
| Rozměry (DxŠxV) | 12.01 x 10.91 x 1.93 palce |
| Platforma | Windows 10, Windows 11 |
10. Záruka a podpora
ASUS provides a limited warranty for this product. Please refer to the warranty card included in your package or visit the official ASUS website for detailed warranty terms and conditions. For technical support, driver downloads, and further assistance, please visit the Stránka podpory ASUS or contact your local ASUS service center.





