Zavedení
This manual provides essential information for the setup, operation, maintenance, and troubleshooting of your Xiaomi REDMI Book 14 2025 laptop. Please read this manual thoroughly to ensure proper usage and to maximize the lifespan of your device.
Figure 1: Xiaomi REDMI Book 14 2025 Laptop overview, highlighting 2.2K/2.8K 60/120Hz screen, Intel Graphics, Intel Core5 220H, 16G/32G RAM, and 512GB/1TB SSD options.
Nastavení
1. Rozbalení a počáteční kontrola
Upon receiving your laptop, carefully inspect the packaging for any signs of damage. Before opening, it is recommended to record an unboxing video. This video should capture the condition of the package and continue until the laptop is successfully powered on, including a clear view of the laptop's serial number. This serves as evidence for any potential claims regarding theft or damage during transit.
2. Powering On and Operating System Setup
- Connect the provided power adapter to the laptop and a power outlet.
- Stisknutím tlačítka napájení zapněte notebook.
- The laptop comes pre-installed with a genuine activated Windows 11 English version. Follow the on-screen prompts to complete the initial setup, including setting up your user account and preferred language.
- The pre-activated Office software will automatically match the language of your Windows OS.
3. Připojení periferií
The REDMI Book 14 2025 offers a variety of ports for connecting external devices:
- USB-A 2.0: 1 port
- USB-A 3.2 Gen1: 1 port
- Full-function USB-C 3.2 Gen2: 2 porty
- HDMI2.1 TMDS: 1 port
- 3.5mm audio jack: Pro sluchátka a mikrofony.
Figure 2: Peripheral interfaces of the REDMI Book 14 2025, including USB-A, USB-C, HDMI, and audio jack.
Ovládání notebooku
1. Funkce displeje
The laptop features a high-resolution display designed for immersive visuals and eye comfort:
- Rezoluce: Available in 2880x1800 (2.8K) or 2240x1400 (2.2K) depending on the model.
- Obnovovací frekvence: The 2.8K model supports a dynamic refresh rate of up to 120Hz (60/120Hz switching), while the 2.2K model has a 60Hz refresh rate.
- Jas: 2.8K model offers 400 nits, and the 2.2K model offers 300 nits.
- Barevný rozsah: The 2.8K display boasts 100% sRGB coverage.
- Ochrana očí: Features DC dimming technology and TUV Rheinland hardware level low blue light and flicker-free certifications for visual health.
Figure 3: The 120Hz high refresh rate screen with dynamic adjustment and eye protection features.
Figure 4: Detailed specifications of the 2.8K high-resolution immersive large screen.
2. Výkon a chlazení
The REDMI Book 14 2025 is equipped with Intel Core 5 processors, offering robust performance for various tasks. To maintain optimal performance, it features an advanced cooling system:
- Procesor: Available with Intel Core 5 Processor 220H (12 cores, 16 threads, up to 4.9GHz) or Intel Core 5 Processor 210H (8 cores, 12 threads, up to 4.8GHz).
- Chladicí systém: Flagship-level dual fan and dual 8mm heat pipe design ensures efficient heat dissipation, even during high-energy scenarios.
Figure 5: The 47W high-energy output and hurricane cooling system with dual fans and heat pipes.
3. Baterie a nabíjení
The laptop is designed for extended use and fast charging capabilities:
- Kapacita baterie: Both models feature a 56Wh rated capacity battery.
- Nabíjení: The 2.8K resolution model comes with a 100W GaN adapter, capable of charging the battery to 50% in approximately 32 minutes. The 2.2K resolution model includes a 68W integrated adapter.
- Životnost baterie: The 2.2K model can achieve up to 16.7 hours of local 1080p video playback under specific test conditions (150 nits screen brightness, room temperature, no Wi-Fi).
Figure 6: Illustration of the laptop's 13.8h ultra-long response and fast charging with a 100W adapter.
4. Klávesnice a touchpad
The laptop features a comfortable backlit keyboard and a responsive touchpad for efficient input.
Obrázek 7: Nahoře view výstavy notebookůasing the keyboard and touchpad.
5. Xiaomi HyperOS Connect
The device supports Xiaomi HyperOS Connect, allowing for seamless integration and connectivity with other Xiaomi ecosystem devices.
Údržba
1. Generální úklid
- Use a soft, lint-free cloth to clean the screen and body of the laptop.
- Na odolné šmouhy lehce otřeteamphadřík vodou nebo čisticím prostředkem na obrazovky.
- Nestříkejte tekutiny přímo na notebook.
- Regularly clean the keyboard with compressed air to remove dust and debris.
2. Péče o baterie
Chcete -li prodloužit životnost baterie:
- Vyhněte se častému úplnému vybíjení baterie.
- Pokud notebook delší dobu nepoužíváte, skladujte jej na chladném a suchém místě.
- Pro optimální nabíjecí výkon používejte originální nabíječku.
- You can choose your own target charging capacity to extend battery life.
3. Rozšíření úložiště
The laptop includes 2280 and 2242 hard disk slots, supporting PCIe 4.0 SSDs. This allows for future storage upgrades if needed.
Odstraňování problémů
Pokud narazíte na problémy s notebookem, zvažte následující základní kroky pro řešení problémů:
- Bez napájení: Ujistěte se, že je napájecí adaptér bezpečně připojen k notebooku i k funkční zásuvce. V případě potřeby zkuste jinou zásuvku.
- Problémy se zobrazením: If the screen is blank, try connecting an external monitor to check if the issue is with the laptop's display or graphics output. Restarting the laptop can often resolve minor display glitches.
- Periferní zařízení nebylo detekováno: Ensure the peripheral is correctly plugged into the appropriate port. Try a different port or restart the laptop.
- Pomalý výkon: Close unnecessary applications, check for background processes, and ensure your operating system is up to date.
V případě složitějších problémů nebo pokud problém přetrvává, podívejte se prosím na část Záruka a podpora, kde vám pomohou.
Specifikace
| Funkce | Specifikace |
|---|---|
| Název značky | XIAOMI |
| Model | REDMI Book 14 2025 |
| Processor (Core 5-220H) | Intel Core 5 Processor 220H, 12 Cores, 16 Threads, Performance core max turbo frequency 4.9GHz, Efficiency core max turbo frequency 3.7GHz, L3 cache 18MB |
| Processor (Core 5-210H) | Intel Core 5 Processor 210H, 8 Cores, 12 Threads, Performance core max turbo frequency 4.8GHz, Efficiency core max turbo frequency 3.6GHz, L3 cache 12MB |
| Model grafické karty | Intel Graphic (Integrated) |
| BERAN | 16 GB DDR5 (LPDDR5X 6400MT/S for 220H, LPDDR5X 5200MT/S for 210H) |
| Typ pevného disku | SSD (512GB or 1TB options) |
| Rozšiřitelné úložiště | Yes, includes 2280 and 2242 hard disk slots, supports PCIe 4.0 SSD |
| Velikost displeje | 14 palců (350 mm) |
| Display Resolution (2.8K Model) | 2880x1800, Max 120Hz (60/120Hz dynamic refresh rate), 400 nits brightness, 100% sRGB |
| Display Resolution (2.2K Model) | 2240x1400, 60Hz refresh rate, 300 nits brightness |
| Poměr zobrazení | 16:10 |
| Operační systém | Windows 11 |
| Kapacita baterie | 56 Wh |
| Napájecí adaptér | 100W GaN adapter (2.8K model), 68W integrated adapter (2.2K model) |
| Porty | 1x USB-A 2.0, 1x USB-A 3.2 Gen1, 2x Full-function USB-C 3.2 Gen2, 1x HDMI2.1 TMDS, 3.5 MM Audio Jack |
| Rozměry (ŠxVxH) | 312.24 mm x 220.15 mm x 15.9 mm |
| Hmotnost (baterie součástí balení) | < 1.5 KG (Light to about 1.36kg) |
| Materiál těla | Metal (Integrated aluminum alloy skeleton, CNC metal shaft) |
| Vlastnosti | Bluetooth, Camera, Backlit Keyboard, Touchpad, Xiaomi HyperOS Connect |
| Doporučené použití | Učení, obchodní využití, hraní her, design, každodenní zábava |
| Osvědčení | CE |
Figure 8: Specifications for the Intel Core 5-210H processor variant, including 8 cores, 4.8GHz max turbo frequency, LPDDR5X 5200MT/s memory, and optional 1TB PCIe 4.0 storage.
Figure 9: Specifications for the Intel Core 5-220H processor variant, including 12 cores, 4.9GHz max turbo frequency, LPDDR5X 6400MT/s memory, and optional 1TB PCIe 4.0 storage.
Záruka a podpora
1. Informace o záruce
Your Xiaomi REDMI Book 14 2025 laptop comes with a 2-year warranty from the date of purchase. This warranty covers manufacturing defects and any quality issues or functional discrepancies that do not match the product description, provided they are not due to human damage.
Please note that the warranty is only applicable to non-human damage. Any issues arising from incorrect configuration selection by personal reasons will not be covered for return or refund.
2. Zákaznická podpora
For any technical assistance, warranty claims, or support inquiries, please contact the seller or authorized service center. Keep your purchase receipt and product serial number handy when contacting support.
Tipy pro uživatele
- Optimalizace výdrže baterie: Utilize the dynamic refresh rate switching feature (on 2.8K models) to automatically adjust the screen refresh rate, which can help conserve battery power when high refresh rates are not needed.
- Rychlé nabíjení: For quick power-ups, use the provided 100W GaN adapter (with 2.8K models) to rapidly charge your laptop.
- Komfort očí: Vezměte si náskoktage of the TUV Rheinland certified low blue light and flicker-free display for extended comfortable viewing, especially during long work or study sessions.
- Rozšíření úložiště: If you find yourself needing more storage space in the future, the laptop supports additional PCIe 4.0 SSDs via its 2280 and 2242 slots.
- Zůstaňte ve spojení: Leverage Xiaomi HyperOS Connect for seamless integration with your other Xiaomi devices, enhancing your productivity and entertainment experience.





