1. 서론
This manual provides essential instructions for setting up, operating, maintaining, and troubleshooting your MINISFORUM UM773 Lite Mini PC. Please read this guide thoroughly before using the device to ensure proper functionality and longevity.
2. 패키지 내용
아래 나열된 모든 품목이 패키지에 포함되어 있는지 확인하세요.
- 1x UM773 Lite Mini PC
- 1x HDMI 케이블
- 벽걸이 지지대 1개
- 1x 미국 전원 어댑터
- 1x 매뉴얼

Image: Contents of the MINISFORUM UM773 Lite Mini PC package, including the mini PC, HDMI cable, wall mount, power adapter, and manual.
3. 설정 가이드
The MINISFORUM UM773 Lite is a barebones system, meaning RAM and SSD are not pre-installed. Follow these steps to prepare your Mini PC for first use.
3.1 Installing RAM and SSD
To install the necessary components, you will need to open the bottom cover of the Mini PC. Ensure the device is powered off and disconnected from all power sources before proceeding.
- Carefully open the back cover of the Mini PC.
- Install the DDR5 RAM modules into the SODIMM slots. Gently push down until they click into place.
- Install the M.2 2280 NVMe SSD into its dedicated slot. Secure it with the provided screw.
- Optionally, install an M.2 to Oculink adapter or an additional SSD if desired, securing it with screws.
- Reinstall the bottom cover, ensuring it is securely fastened.
Video: A step-by-step guide demonstrating how to open the mini PC, install RAM, install an M.2 SSD, and reinstall the bottom cover. This process is applicable to the UM773 Lite for component installation.

이미지: 내부 view of the MINISFORUM UM773 Lite Mini PC, highlighting the DDR5 SODIMM slots and the M.2 2280 PCIe4.0 SSD slot, along with a 2.5-inch SATA HDD slot.
3.2 주변기기 연결하기
After installing internal components, connect your peripherals:
- Connect a monitor to one of the HDMI ports or the USB4 port.
- 키보드와 마우스를 USB 포트에 연결합니다.
- Connect the power adapter to the DC 19V port and then to a power outlet.
- 유선 네트워크에 접속하려면 이더넷 케이블을 2.5Gbps LAN 포트에 연결하십시오.

Image: Diagram illustrating the various ports on the MINISFORUM UM773 Lite Mini PC, including USB 2.0, USB 3.2 Gen2, HDMI, USB4, 2.5G LAN, DC 19V, 3.5mm Combo Jack, and Power Button.
4. 사용 설명서
4.1 전원 켜기/끄기
Press the power button located on the front of the Mini PC to turn it on. To power off, use the operating system's shutdown function or press and hold the power button for a few seconds.
4.2 디스플레이 구성
The UM773 Lite supports multiple display outputs:
- Two HDMI ports (up to 4K@60Hz each)
- One USB4 port (up to 8K@60Hz)
These ports allow for a triple-monitor setup, enhancing productivity and visual experience. Connect your displays and configure them through your operating system's display settings.

Image: The MINISFORUM UM773 Lite Mini PC connected to three external monitors, demonstrating its multi-display capability for enhanced workflow.
4.3 네트워크 연결
The Mini PC features a 2.5Gbps LAN port for high-speed wired internet access and supports 802.11ax (Wi-Fi 6) for wireless connectivity. Ensure your router supports these standards for optimal performance.

이미지: 클로즈업 view of the 2.5Gbps LAN Ethernet port on the MINISFORUM UM773 Lite, indicating high-speed network capabilities.
5. 유지관리
정기적인 유지 관리는 미니 PC의 수명과 최적의 성능을 보장하는 데 도움이 됩니다.
5.1 구성 요소 업그레이드
The UM773 Lite allows for easy upgrades of RAM and storage. Refer to section 3.1 for instructions on accessing internal components. The device supports:
- 2x DDR5 SODIMM slots (up to 32GB per slot, max 64GB total)
- 1x M.2 2280 NVMe SSD slot (PCIe4.0, up to 2TB)
- 1x 2.5-inch SATA HDD slot (up to 2TB)

이미지: 폭발 view of the MINISFORUM UM773 Lite, illustrating the accessible M.2 2280 PCIe4.0 SSD slot, DDR5 SODIMM slots, and 2.5-inch SATA HDD slot for easy upgrades.
5.2 냉각 시스템
The Mini PC features an efficient cooling system with a high-power fan and liquid metal thermal interface material. To maintain optimal cooling performance, ensure the ventilation grilles are free from dust and obstructions. Periodically clean the exterior with a soft, dry cloth.

Image: Diagram showing the heat dissipation system of a MINISFORUM Mini PC, highlighting 360-degree air vents, smart fan, dual heat sink, and liquid metal for efficient cooling.
6. 문제 해결
If you encounter issues with your MINISFORUM UM773 Lite, refer to the following common solutions:
- 전원 없음: Ensure the power adapter is securely connected to both the Mini PC and a working power outlet. Verify the power button is functioning correctly.
- 디스플레이 없음: Check all HDMI or USB4 cable connections to the monitor and Mini PC. Try a different cable or monitor if possible. Ensure the monitor is set to the correct input source.
- No Boot/Operating System Issues: For barebones systems, confirm that RAM and SSD are correctly installed and seated firmly in their slots. If installing a new OS, ensure the bootable media is properly created and selected in the BIOS/UEFI settings.
- 네트워크 연결 문제: For wired connections, check the Ethernet cable and router. For Wi-Fi, ensure the Wi-Fi module is properly installed (if applicable for barebones) and drivers are installed in the OS. Verify Wi-Fi is enabled in the operating system.
- 과열: Ensure the Mini PC has adequate ventilation and is not placed in an enclosed space. Clean any dust from the vents. Monitor component temperatures using system monitoring software.
If problems persist, consult the MINISFORUM support web추가 지원이 필요하면 사이트를 방문하거나 고객 서비스에 문의하세요.
7. 사양
| 특징 | 세부 사항 |
|---|---|
| 모델명 | UM773 라이트 |
| 프로세서 | AMD 라이젠 7 7735HS (8코어/16스레드, 최대 4.9GHz) |
| 제도법 | AMD Radeon 680M (Graphics Frequency 2200 MHz) |
| RAM (Barebones) | 2x DDR5 SODIMM slots (up to 64GB total) |
| Storage (Barebones) | 1x M.2 2280 PCIe4.0 SSD slot (up to 2TB), 1x 2.5-inch SATA HDD slot (up to 2TB) |
| 비디오 출력 | HDMI(4K@60Hz) 2개, USB4(8K@60Hz) 1개 |
| 랜 | 2.5Gbps LAN 포트 |
| 무선 연결 | 802.11ax(와이파이 6) |
| USB 포트 | 2x USB 2.0, 2x USB 3.0 (USB 3.2 Gen2 Type-A) |
| 오디오 | 3.5mm 콤보 잭 |
| 치수(길이x너비x높이) | 5 x 4.9 x 1.8인치(128 x 125 x 48.2mm) |
| 무게 | 2.2파운드 |
| 운영 체제 | Windows 11 Pro (not included in barebones) |

Image: Diagram illustrating the physical dimensions of the MINISFORUM UM773 Lite Mini PC.
8. 보증 및 지원
보증 정보 및 기술 지원에 대해서는 공식 MINISFORUM을 참조하십시오. web웹사이트 또는 구매 시 제공된 문서를 참조하십시오. 보증 청구를 위해 구매 증빙 자료를 보관하십시오.





