1. 서론
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. 안전 정보
- 내부 부품을 만지기 전에 항상 전원 케이블을 벽면 콘센트에서 분리하십시오.
- 정전기 방지 손목 스트랩을 착용하거나 접지된 금속 물체를 자주 만져 부품의 정전기 방전(ESD) 손상을 방지하십시오.
- 민감한 부분을 만지지 않으려면 구성품의 가장자리를 잡으세요.
- 과열을 방지하려면 PC 케이스 내부의 적절한 환기를 확보하세요.
- 마더보드를 습기와 극한 온도에 두지 마세요.
3. 패키지 내용
마더보드 패키지에 모든 품목이 들어 있는지 확인하세요.
- ASUS ROG Crosshair X870E Extreme Motherboard
- ASUS WiFi Q 안테나
- SATA 6Gb/s 케이블
- M.2 screw packages and rubber pads
- Q-DIMM.2 card (for additional M.2 slots)
- 사용자 설명서 및 관련 문서
- 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. 마더보드 레이아웃
마더보드의 주요 구성 요소와 커넥터를 숙지하세요.

이미지: 위에서 아래로 view of the motherboard, showing the CPU socket, DIMM slots, and PCIe slots.

이미지: 상세 view of the rear input/output panel, including USB, LAN, and audio ports.
5. 설정
5.1 CPU 설치
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.

이미지: 각도 view of the motherboard, focusing on the AM5 CPU socket.
5.2 메모리(DDR5) 설치
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 그래픽 카드(PCIe) 설치
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 전원 연결
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 전면 패널 연결
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. 운영
6.1 초기 부팅 및 BIOS/UEFI 구성
Upon first boot, the system may take longer to initialize as it detects new hardware. Press the 델 key during startup to enter the BIOS/UEFI setup utility. Here you can configure system settings, boot order, and enable features like AI Overclocking 그리고 AI 쿨링 II for optimized performance and thermal management.

Image: BIOS screen showing Core Performance Boost settings.
6.2 드라이버 설치
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 소프트웨어 유틸리티
Utilize ASUS-exclusive software for system monitoring, customization, and performance tuning:
- 무기고 상자: Centralized software for managing drivers, utilities, Aura Sync RGB lighting, and Fan Xpert 4.
- 오라 동기화: Customize the full-color 5-inch LCD screen and connected Gen 2 ARGB headers for personalized lighting effects.
- AI 네트워킹 II: Optimizes network traffic for gaming and streaming.

Image: Fan Xpert 4 interface within Armoury Crate, showing fan control and AI Cooling II.
7. 유지관리
7.1 청소
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 BIOS 업데이트
정기적으로 ASUS 지원을 확인하세요 website for the latest BIOS updates. BIOS updates can improve system stability, compatibility, and performance. Use the BIOS 플래시백 feature for convenient updates without a CPU or memory installed.
7.3 드라이버 업데이트
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. 문제 해결
이 섹션에서는 일반적으로 발생할 수 있는 문제에 대해 설명합니다.
8.1 No Display / No Boot
- Check all power connections to the motherboard and graphics card.
- 메모리 모듈과 그래픽 카드를 다시 장착하십시오.
- Verify that your monitor is connected to the graphics card output, not the motherboard's integrated graphics (unless using an APU).
- 를 참조하십시오 Q-Code 디스플레이 및 Q-LED indicators on the motherboard for diagnostic codes. Refer to the manual for code meanings.
8.2 Memory Issues
- Ensure memory modules are installed in the correct slots for dual-channel operation.
- 메모리 모듈을 하나만 설치한 상태로 부팅해 보세요.
- Check the Qualified Vendor List (QVL) on the ASUS website for compatible memory.
8.3 네트워크 연결 문제
- Ensure LAN cables are securely connected.
- Install the latest LAN and Wi-Fi drivers.
- 운영 체제의 네트워크 설정을 확인하세요.
- 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 초기화
If system instability occurs after BIOS changes, use the CMOS 지우기 버튼 on the rear I/O panel to reset BIOS settings to default.
9. 사양
| 특징 | 사양 |
|---|---|
| 상표 | 아수스 |
| 시리즈 | ROG 크로스헤어 X870E 익스트림 |
| 모델명 | ROG 크로스헤어 X870E 익스트림 |
| CPU 소켓 | 소켓 AM5 |
| 호환 프로세서 | AMD 라이젠™ 9000, 8000, 7000 시리즈 데스크톱 프로세서 |
| 칩셋 유형 | AMD X870E |
| RAM 메모리 기술 | DDR5 |
| 메모리 속도 | 8000MHz(OC) |
| 메모리 저장 용량 | 최대 256GB |
| PCIe 슬롯 | 2x PCIe 5.0 x16 SafeSlots |
| M.2 슬롯 | 3x onboard PCIe 5.0 M.2, 2x PCIe 4.0 M.2 (via Q-DIMM.2) |
| 랜 | Realtek 5Gb Ethernet, Marvell AQtion 10Gb Ethernet |
| 무선 연결 | Wi-Fi 7 (802.11be) with ASUS WiFi Q-Antenna |
| USB 포트 | Dual USB4 Type-C, USB 20Gbps Type-C (front), USB 10Gbps Type-C (front), multiple USB 10Gbps ports |
| 오디오 | ROG SupremeFX ALC4082 codec with ESS ES9219 Quad DAC |
| 치수(길이x너비x높이) | 12.01 x 10.91 x 1.93 인치 |
| 플랫폼 | 윈도우 10, 윈도우 11 |
10. 보증 및 지원
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 ASUS 지원 페이지 or contact your local ASUS service center.