1. Introduzione
This manual provides essential information for setting up, operating, and maintaining your LG 27U631A-B 27-inch QHD (2560x1440) IPS Computer Monitor. Designed for both productivity and entertainment, this monitor features a 100Hz refresh rate, 5ms response time, HDR10 support, and USB Type-C connectivity with 15W power delivery. It offers vivid visuals, smooth motion, and eye-care features for comfortable extended use.
2. Ciò chì hè in a scatula
Quandu si disimballa, assicuratevi chì tutti l'articuli seguenti sianu presenti:
- Monitor
- Cavu di putenza
- Cavu HDMI

Contents of the LG 27U631A-B monitor packaging, including the monitor, power cable, and HDMI cable.
3. Setup
3.1 Assemblea fisica
Carefully remove all components from the packaging. Attach the stand to the monitor following the instructions provided in the Quick Setup Guide. Ensure the stand is securely fastened before placing the monitor on a stable surface.

Latu view of the LG 27U631A-B monitor with its stand assembled, ready for use.
3.2 Cunnessione à u vostru dispositivu
The LG 27U631A-B monitor offers multiple connectivity options:
- Cunnessione HDMI: Use the provided HDMI cable to connect your computer or other device to one of the HDMI ports on the monitor.
- Cunnessione USB Type-C: For compatible devices, use a USB Type-C cable to connect. This single connection can provide display, data transfer, and up to 15W power delivery.

daretu view of the LG 27U631A-B monitor, highlighting the various input ports including HDMI and USB Type-C.

Diagram illustrating USB Type-C connectivity for display and power delivery to a laptop.
3.3 Accensione
Connect the power cable to the monitor and a power outlet. Press the power button, usually located on the bottom center of the monitor, to turn it on.
4. Operating Instructions
4.1 Display Features
- QHD (2560x1440) IPS Display: Experience exceptional picture quality with vivid and vibrant visuals, even at wider viewl'anguli.
- 100Hz Refresh Rate & 5ms (GTG) Response Time: Enjoy smoother motion and fluid visuals, beneficial for scrolling, editing, and gaming.
- Supportu HDR10: Enhances picture quality with improved contrast and color depth, making content visually pop.
- Modu di lettore: Reduces blue light emission to help minimize eye fatigue during extended viewe sessioni.
- Flicker Safe: Minimizes screen flicker to provide a more comfortable viewsperienza.

Image showing the wide viewing angles of the IPS panel, indicating 178-degree visibility.

A monitor displaying business graphics, emphasizing the 100Hz IPS feature for smooth visuals.

Image illustrating the benefits of Reader Mode and Flicker Safe technologies for eye comfort.
4.2 Funzioni di ghjocu
- Sincronizza l'Azzione Dinamica: Reduces input lag for a more responsive gaming experience, allowing you to react quickly to in-game events.
- Stabilizatore Negru: Brightens dark areas in games to improve visibility and help detect hidden enemies, giving you an advantage in scene pocu illuminate.

Comparison image demonstrating Dynamic Action Sync, showing a faster response in a gaming scenario.

Comparison image demonstrating Black Stabilizer, showing improved visibility in dark game scenes.
Video demonstrating the multitasking capabilities of the LG 27U631A-B monitor, showcasing its performance for various tasks.
Video review discussing the suitability of the LG 27U631A-B monitor for different user needs, including productivity and gaming.
Video evaluating the LG 27U631A-B monitor's performance for gaming and multitasking scenarios.
4.3 Applicazione LG Switch
The LG Switch App allows you to customize your screen view, split the screen into multiple sections, and manage tasks efficiently. This application transforms your screen into a multitasking hub for work, gaming, and streaming, offering intuitive shortcuts for various functions.

Screenshot of the LG Switch App interface, showing options for virtual wallpaper, smart screen split, managing scheduler, and launching video calls.
5. Mantenimentu
Per assicurà a longevità è e prestazioni ottimali di u vostru monitor LG, seguitate queste linee guida di manutenzione:
- Pulizia di u screnu: Asciugate delicatamente u schermu cù un pannu dolce è senza pelu. Per e macchie ostinate, asciugate delicatamente.ampSciacquate u pannu cù acqua o un detergente per schermi specializatu. Evitate i prudutti chimichi aggressivi.
- Pulizia di u Casing: Aduprate un pannu dolce è asciuttu per pulisce u c di u monitor.asing. Do not use abrasive cleaners.
- Ventilazione: Assicuratevi chì l'aperture di ventilazione di u monitor ùn sianu micca bluccate per impedisce u surriscaldamentu.
- Spegnimentu: Spegne sempre u monitor è scollegallu da a presa di corrente prima di pulisce o quandu ùn hè micca adupratu per periodi prolungati.
6. Risoluzione di prublemi
Sè avete prublemi cù u vostru monitor, cunsultate e seguenti suluzioni cumuni:
- Nisun putere: Verificate s'ellu u cavu d'alimentazione hè cunnessu currettamente à u monitor è à a presa di corrente. Assicuratevi chì a presa di corrente sia funziunale.
- Nisun signalu: Verify that the video cable (HDMI or USB Type-C) is correctly connected to both the monitor and your computer. Select the correct input source on the monitor using its OSD (On-Screen Display) menu.
- Schermu chì sfarfalla: Ensure the refresh rate is set correctly in your computer's display settings. Check for loose cable connections.
- Problemi di qualità di l'imagine: Adjust brightness, contrast, and color settings through the monitor's OSD menu. Ensure your graphics card drivers are up to date.
- USB Type-C Not Working: Confirm your device supports display output and power delivery over USB Type-C. Try a different USB Type-C cable.
7. Specificazioni
| Feature | Valore |
|---|---|
| Dimensione di visualizazione di u schermu permanente | 27 inch |
| Risoluzione di u screnu | 2560x1440 |
| Risoluzione massima di u schermu | 2560 x 1440 Pixel |
| Numero di porti USB 3.0 | 1 |
| Marca | LG |
| Serie | 27U631A-B.AUSQ |
| U numeru di mudellu di l'articulu | 27U631A-B.AUSQ |
| Pesu di l'articulu | 9.7 liri |
| Dimensioni di u produttu | 8.46 x 24.14 x 17.91 inch |
| Dimensioni di l'articulu LxWxH | 8.46 x 24.14 x 17.91 inch |
| Culore | Neru |
| Voltage | 240 Volts |
| U fabricatore | LG Electronics Inc. |
| ASIN | B0DS2S3GF2 |
| Data Prima Disponibile | 2 di ghjennaghju di u 2025 |
| Size Screen | 27 inch |
| Risoluzione | QHD Wide 1440p |
| Rapportu d'aspettu | 16: 9 |
| Descrizzione di a superficia di u schermu | Matte |
8. Garanzia è Support
For detailed warranty information, technical assistance, or to access customer support, please visit the official LG website or contact LG customer service directly. It is recommended to retain your purchase receipt as proof of purchase for any warranty claims.