1. Introducció
Welcome to the user manual for your new GOODTEL B3 15.6-inch laptop. This guide provides essential information for setting up, operating, maintaining, and troubleshooting your device. Please read this manual thoroughly to ensure optimal performance and longevity of your laptop.

Figure 1: GOODTEL B3 Laptop with included wireless mouse and USB receiver.
2. Producte acabatview
The GOODTEL B3 is a 15.6-inch laptop designed for everyday computing tasks. It features a Full HD display, an Intel Celeron J3455 processor, 8GB of RAM, and a 256GB SSD. The laptop runs on Windows 10 Pro and includes various connectivity options.
2.1 Dimensions físiques i pes
- Longitud: 36 cm (14.17 polzades)
- Amplada: 23.8 cm (9.37 polzades)
- Gruix: 1.85 cm (0.73 polzades)
- Pes net: 1.6 kg
2.2 Disseny de ports
Familiarize yourself with the various ports and connectors on your GOODTEL B3 laptop:

Figure 2: Laptop dimensions and port identification.
- USB 3.0 / USB 2.0 Port
- Conector d'auriculars de 3.5 mm
- Ranura de targeta MicroSD
- Port USB 3.0
- Charging DC Port (12V 3A)
- Mini port HDMI
2.3 Keyboard and Weblleva
- Teclat: American English QWERTY layout with a comfortable key travel of 1.5mm.
- Weblleva: Integrated 2 MP front camera for video calls and conferencing.

Figure 3: The GOODTEL B3 laptop features an integrated weblleva.
3. Configuració
3.1 Càrrega inicial
Before first use, connect the laptop to the power adapter and charge it fully. The charging port is a DC 12V 3A input.
3.2 Encès
Press the power button located on the keyboard to turn on your laptop. The system will boot into Windows 10 Pro.
3.3 Configuració del Windows 10 Pro
Seguiu les instruccions que apareixen a la pantalla per completar la configuració inicial del Windows 10 Pro, inclosa la selecció d'idioma, la connexió de xarxa i la creació d'un compte d'usuari.
3.4 Connexió de perifèrics
- Ratolí sense fils: Insert the USB receiver of the included wireless mouse into an available USB port on the laptop. The mouse should connect automatically.
- Wi-Fi: During Windows setup or via the network settings, select your desired 2.4GHz or 5GHz Wi-Fi network and enter the password.
- Bluetooth: Enable Bluetooth in Windows settings to pair with compatible devices such as headphones or speakers.
4. Instruccions de funcionament
4.1 Ús bàsic
- Teclat: Use the QWERTY keyboard for typing. Function keys (F1-F12) often have secondary functions accessible by pressing the 'Fn' key simultaneously.
- Touchpad: El touchpad integrat admet gestos multitàctils per a la navegació.
4.2 Configuració de la pantalla
The laptop features a 15.6-inch Full HD (1920x1080) display. You can adjust display settings such as brightness, resolution, and scaling through Windows Display Settings.
Connexió de pantalla externa 4.3
Connect an external monitor or TV using the Mini HDMI port. Use Windows display settings to configure display modes (duplicate, extend, second screen only).
4.4 Utilitzant el Weblleva
The 2 MP front camera can be used with various applications for video conferencing, online classes, or capturing photos. Ensure privacy settings are configured correctly in Windows.

Figure 4: The laptop is suitable for video calls and online learning.
5. Manteniment
5.1 Neteja
- Pantalla: Utilitzeu un drap suau i sense pelusa lleugerament dampNetegeu amb aigua o un netejador de pantalles. Eviteu productes químics agressius.
- Teclat i Casing: Use a soft cloth to wipe surfaces. Compressed air can remove dust from between keys.
5.2 Cura de la bateria
The laptop is equipped with a 4000mAh lithium battery. To prolong battery life:
- Eviteu temperatures extremes.
- Do not let the battery completely discharge frequently.
- Store the laptop with a partial charge if not used for extended periods.
5.3 Actualitzacions de programari
Regularly check for and install Windows updates to ensure system stability, security, and optimal performance.
6. Solució De Problemes
If you encounter issues with your GOODTEL B3 laptop, refer to the following common solutions:
| Problema | Possible solució |
|---|---|
| El portàtil no s'encén | Assegureu-vos que l'adaptador de corrent estigui ben connectat i que la bateria estigui carregada. Proveu una altra presa de corrent. |
| No es mostra a la pantalla | Check brightness settings. If an external monitor is connected, ensure correct display mode is selected (Fn + F10 or similar). |
| Problemes de connexió Wi-Fi | Verify Wi-Fi is enabled in Windows settings. Restart your router and laptop. Check network password. |
| El dispositiu Bluetooth no està vinculat | Ensure Bluetooth is enabled on both devices. Put the Bluetooth device in pairing mode. Remove and re-add the device in Windows settings. |
| El sistema és lent o no respon | Close unnecessary applications. Check for background processes. Ensure sufficient free space on the SSD. Restart the laptop. |
Per obtenir més ajuda, consulteu la secció d'assistència o poseu-vos en contacte amb el servei d'atenció al client.
7. Especificacions
Detailed technical specifications for the GOODTEL B3 laptop:

Figure 5: Key specifications of the GOODTEL B3 laptop.
| Característica | Detall |
|---|---|
| Model | B3 |
| Sistema operatiu | Windows 10 Professional (64 bits) |
| Processador | Intel Celeron J3455 (1.5 GHz, up to 2.3 GHz Turbo) |
| RAM | 8 GB DDR3 SDRAM |
| Emmagatzematge | SSD de 256 GB |
| Mida de la pantalla | 15.6 polzades |
| Resolució de visualització | 1920 x 1080 píxels (Full HD) |
| Gràfics | Intel Graphics |
| Wi-Fi | 2.4 GHz & 5 GHz WLAN |
| Bluetooth | Bluetooth 4.0 |
| Weblleva | Càmera frontal de 2 MP |
| Ports | 2x USB 3.0, 1x Mini HDMI, 1x MicroSD/TF Card Slot, 1x 3.5mm Headphone Jack, 1x DC Charging Port (12V 3A) |
| Bateria | 4000mAh Lithium Battery (5 Watt-hour) |
| Color | Plata |
| Dimensions (L x A x A) | 36 cm x 23.8 cm x 1.85 cm |
| Pes | 1.6 kg |
8. Garantia i Suport
For warranty information and customer support, please refer to the documentation included with your purchase or visit the official GOODTEL website. If you did not receive the wireless mouse as indicated in the packaging content, please contact customer support directly.




