1. Introducció
Welcome to the user manual for your new Xiaomi RedmiBook 14 2025 Laptop. This high-performance notebook is designed for learning, business, design, and daily entertainment, featuring an Intel Core 5 220H processor, integrated Intel Graphics, and a stunning 14-inch 2.8K 120Hz display. Running on Windows 11, it offers a seamless and powerful computing experience. This manual provides essential information on setting up, operating, maintaining, and troubleshooting your device to ensure optimal performance and longevity.

2. Guia de configuració
2.1 Desembalatge i inspecció inicial
Upon receiving your laptop, carefully inspect the package for any signs of damage. It is recommended to record an unboxing video until the laptop starts up, ensuring the serial number is visible. This video serves as proof in case of any transit damage or missing items.
2.2 Engegada i configuració inicial
- Connect the provided 100W GaN adapter to the laptop's USB-C port and a power outlet.
- Open the laptop lid. The laptop may power on automatically, or you may need to press the fingerprint power button.
- Follow the on-screen instructions to complete the Windows 11 setup. You can easily set your preferred local language during this process.
- The pre-installed Microsoft Office software will be pre-activated and will match the language of your Windows OS.
2.3 Connexió a la xarxa
Your RedmiBook 14 2025 supports Wi-Fi 6 (802.11ax) and Bluetooth 5.2.
- Wi-Fi: During Windows setup or via the Windows settings, select your Wi-Fi network and enter the password to connect.
- Bluetooth: Enable Bluetooth in Windows settings to pair with compatible devices such as mice, keyboards, or headphones.
2.4 Connexió de perifèrics
The laptop features a variety of ports for connecting external devices:
- USB-A 2.0 (x1): Per a dispositius USB més antics.
- USB-A 3.2 Gen1 (x1): Per a dispositius USB estàndard.
- Full-function USB-C 3.2 Gen2 (x2): For data transfer, display output, and charging.
- HDMI 2.1 TMDS (x1): Per connectar monitors o televisors externs.
- 3.5mm Headphone and Microphone Jack (x1): Per a l'entrada/sortida d'àudio.

3. Instruccions de funcionament
3.1 Teclat i touchpad
- Teclat: The full-size keyboard features a 3-level backlight and 1.3mm key travel for comfortable typing.
- Touchpad: The 126mm x 82.4mm PTP touchscreen supports Microsoft PTP clickpad technology, enabling multiple gesture operations.
- Botó d'engegada amb empremta digital: Integrated for secure and convenient login.
3.2 Característiques de visualització
The 14-inch 2.8K (2880x1800) display offers a 16:10 aspect ratio and a maximum 120Hz refresh rate with Dynamic Refresh Rate (DRR) switching (60/120Hz). It provides 400 nits brightness, 100% sRGB color gamut, full DC dimming, and supports Dolby Vision for a vivid visual experience. The display also features TÜV Rheinland hardware-level low blue light and flicker-free certifications for eye protection.

3.3 Sistema d'àudio
Experience high-quality audio with 2x2W speakers and dual microphones. The audio system is enhanced with Dolby Atmos software, providing an immersive sound experience for both music and video.

3.4 Modes de rendiment
Utilize the Fn+K shortcut to access the Performance Intelligent Selection Mode, allowing you to switch between:
- Mode silenciós: For silent operation during light tasks.
- Equilibrium mode: A balanced mode for everyday use.
- Mode de velocitat: Maximizes performance for demanding applications.
When using the original 100W power adapter, you can activate 'Fury mode' via the Xiaomi PC Manager for peak performance.

3.5 Display Modes and Eye Care
The laptop offers various display modes to optimize your viewing experience and protect your eyes:
- Mode de protecció ocular: Reduces blue light emission.
- E-book mode: Optimizes display for reading.
- Mode de programació: Tailored for coding environments.
- DC dimming: Eliminates screen flicker for comfortable viewing.

4. Manteniment
4.1 Cura de la bateria
The laptop is equipped with a 56Wh battery and supports fast charging with the 100W GaN adapter. To extend battery life, avoid frequently discharging the battery completely and try to keep it charged between 20% and 80% when possible. High power intelligent fast charging can quickly restore the battery to full capacity.

4.2 Neteja del portàtil
- Utilitzeu un drap suau i sense pelusa lleugerament dampesbandiu amb aigua o un netejador de pantalles per netejar la pantalla.
- Per al teclat i el xassís, feu servir un drap suau. Eviteu productes químics agressius o materials abrasius.
- Assegureu-vos que tots els ports estiguin lliures de pols i deixalles.
4.3 Actualitzacions de programari
Regularly update your Windows 11 operating system and drivers to ensure optimal performance, security, and compatibility. You can check for updates through Windows Settings.
4.4 Sistema de refrigeració
The laptop features a hurricane cooling system with dual fans and dual 8mm heat pipes. Ensure the vents are not obstructed to maintain efficient heat dissipation, especially during high-performance tasks.

5. Solució De Problemes
If you encounter issues with your laptop, try the following steps:
- Sense alimentació/No s'encén: Ensure the power adapter is securely connected and the outlet is working. Try holding the power button for 10-15 seconds to perform a hard reset.
- Problemes de visualització: If the screen is blank or flickering, try connecting an external monitor to check if the issue is with the laptop's display or graphics output. Adjust display settings (refresh rate, resolution) in Windows.
- Disminució del rendiment: Check for background applications consuming high resources. Ensure your system is updated and consider running a disk cleanup. Switching to 'Speed mode' (Fn+K) can also help.
- Problemes de connectivitat de xarxa: Restart your Wi-Fi router and the laptop. Check Wi-Fi and Bluetooth drivers in Device Manager.
- Problemes d'àudio: Verify volume levels, check audio output settings in Windows, and ensure drivers are up to date.
- Perifèric no detectat: Try connecting the peripheral to a different USB port. Ensure necessary drivers are installed.
For persistent issues, consult the Xiaomi support weblloc o contacteu amb el servei d'atenció al client.
6. Especificacions
| Característica | Especificació |
|---|---|
| Marca | XIAOMI |
| Model | RedmiBook 14 2025 |
| Marca/Model de CPU | Intel Core 5 Processor 220H |
| Nombre de nuclis | 12 nuclis, 16 fils |
| Freqüència base | 3.7GHz (Efficiency Core) |
| Freqüència turbo màxima | 4.9GHz (Performance Core) |
| L3 memòria cau | 18 MB |
| Model de targeta gràfica | Intel Graphics |
| Tipus de gràfic | Integrat |
| RAM | 16GB / 32GB LPDDR5X 6400MT/s |
| Tipus de disc dur | SSD (PCIe 4.0) |
| Capacitat del disc dur | 512 GB / 1 TB |
| Interfície de disc dur | M.2 (supports 2280 and 2242 slots) |
| Mida de la pantalla | 14 polzades (350 mm) |
| Resolució de visualització | 2880x1800 (2.8K) |
| Relació de visualització | 16:10 |
| Velocitat d’actualització de la pantalla | Max 120 Hz (DRR dynamic switching 60/120Hz) |
| Brillantor | 400 nits |
| Gamma de colors | 100% sRGB |
| Sistema operatiu | Windows 11 |
| Interfícies sense fil | Wi-Fi 6 (802.11ax), Bluetooth 5.2 |
| Comunicació en xarxa | 2*2 MIMO dual antenna, 2.4GHz/5GHz dual-band |
| Ports | USB-A 2.0 x1, USB-A 3.2 Gen1 x1, Full-function USB-C 3.2 Gen2 x2, HDMI 2.1 TMDS x1, 3.5mm headphone/microphone jack x1 |
| Càmera | 1080P Front Camera |
| Àudio | 2x2W Speakers, 2 Microphones, Dolby Atmos |
| Teclats | Full-size, 3-level Backlit Keyboard, Fingerprint Power Button |
| Touchpad | 126mm X 82.4mm, PTP Touchscreen |
| Capacitat de la bateria | 56 Wh |
| Adaptador d'alimentació | 100W GaN adapter |
| Dimensions (AxAxP) | 312.24 mm x 220.15 mm x 15.9 mm |
| Pes (bateria inclosa) | Less than 1.5Kg (approx. 1.36kg) |
| Material | Metal body, Integrated aluminum alloy skeleton, CNC metal shaft |
| Ús recomanat | Learning, Business Use, Design, Daily Entertainment |

7. Consells d'usuari
- Vídeo de desempaquetatge: Always record an unboxing video, ensuring the laptop's serial number is visible, to protect your rights against potential shipping damage or theft.
- Configuration Check: Amb cura review the laptop's configuration parameters before purchase to ensure it meets your specific needs.
- Configuració de l'idioma: Windows 11 and the pre-activated Office suite allow for easy language customization to your local preference.
- Performance Boost: For demanding tasks, activate 'Fury mode' via the Xiaomi PC Manager when the 100W power adapter is connected.
- Accessory Note: The laptop may come with free accessories such as a Mini HUB, wireless mouse, mouse pad, and keyboard stickers. If keyboard stickers are included, specify your desired language to the seller.

8. Garantia i Suport
Your Xiaomi RedmiBook 14 2025 Laptop comes with a 2 any de garantia, which covers non-human damage. For any quality issues or if the product function does not match the description upon arrival, you may be eligible for a return within 7 days. Please contact customer support for assistance. All inquiries are typically answered within 24 hours.





