1. Introdución
The Foxconn T99W175 DW5930e is a high-performance 5G module designed to provide Wireless Wide Area Network (WWAN) connectivity for compatible notebook computers and devices. Utilizing the Qualcomm Snapdragon X55 solution, this module supports 5GNR (Sub 6G), LTE-Advanced, and UMTS networks, along with integrated GPS/Glonass/Beidou/Galileo protocols. It is designed for installation in a PCI Express M.2 Specification 3042 type Key B slot.


2. Características do produto
- 5GNR/LTE-Advanced Connectivity: Supports Sub 6G, LTE, and UMTS networks for high-speed data.
- Qualcomm Snapdragon X55 Solution: Powered by the advanced SDX55 chipset for reliable performance.
- Integrated GNSS: Includes GPS, Glonass, Beidou, and Galileo protocols for accurate positioning.
- Factor de forma M.2: Designed for PCI Express M.2 Specification 3042 type Key B slots.
- Soporte do operador: Compatible with various carriers globally, including AT&T, Verizon, Sprint (NA), Vodafone, Telefonica-O2 (WW), Telstra, Docomo, KDDI, Softbank (APAC).
- Wide Band Support: Extensive FR1 (Sub 6G) band coverage for broad compatibility.
3. Compatibilidade
This module is specifically designed to work with PCIE mode and is not compatible with USB protocol or USB adapters. It is intended for use with Dell 5G laptops and is verified for the following Dell models:
- Dell Latitude 9420 2 in 1
- Dell Latitude 9430 2 in 1
- Dell Latitude 9520 2 in 1
- Dell Precision 7560
- Dell Precision 7760

Important: This modem only works with PCIE mode. It is not compatible with USB protocol or USB adapters.

4. Especificacións
| Atributo | Detalle |
|---|---|
| Tipo de produto | WWAN Card (5G Module) |
| Número de peza | DW5930e |
| Número de modelo | T99W175 |
| Solución de chipset | Qualcomm Snapdragon X55 (SDX55+SDR865+SMR526+PMX55) |
| Factor de forma | M.2 (PCI Express M.2 Specification 3042 type Key B slot) |
| Redes soportadas | 5GNR (Sub 6G), LTE-Advanced, UMTS |
| Soporte GNSS | GPS, Glonass, Beidou, Galileo |
| Requisito de enerxía | 3.3 V === 2.5 A |
| Orixe | China continental |
4.1 Carrier Support
The T99W175 module supports various carriers across different regions:
- North America (NA): AT&T, Verizon, Sprint
- Worldwide (WW): Vodafone, Telefonica-O2
- Asia-Pacific (APAC): Telstra, Docomo, KDDI, Softbank
Note: Carrier engagement is based on real business agreements.
4.2 FR1 (Sub 6G) Bands
The module supports the following FR1 (Sub 6G) frequency bands:
- Low Band (LB): n5, n8, n12, n20, n28, n71
- Mid Band (MB): n1, n2, n3, n66
- High Band (HB): n7, n38, n41, n77, n78, n79


5. Configuración e instalación
The Foxconn T99W175 DW5930e module is an internal component and requires careful installation into a compatible host device. It is recommended that installation be performed by a qualified technician.
- Apagado: Ensure the host device (e.g., Dell laptop) is completely powered off and disconnected from all power sources.
- Acceso á ranura M.2: Open the device's casing to access the internal M.2 slot. Refer to your device's service manual for specific instructions on how to do this safely.
- Inserir módulo: Carefully align the T99W175 DW5930e module with the PCI Express M.2 Specification 3042 type Key B slot. Insert the module at an angle and gently press it down until it clicks into place.
- Módulo seguro: Secure the module with the retaining screw provided by your device manufacturer.
- Conectar antenas: Attach the appropriate WWAN antennas to the corresponding connectors on the module (ANT0, ANT1, ANT2, ANT3). Ensure a secure connection.
- Inserir a tarxeta SIM (se é o caso): If your device has an accessible SIM card slot, insert your 5G-enabled SIM card.
- Pechar Casing: Carefully reassemble the device's casing.
- Encendido: Power on the device. The operating system should detect the new hardware.
- Instalar controladores: Install the necessary drivers for the Foxconn T99W175 DW5930e module. These drivers are typically provided by the device manufacturer (Dell) or can be downloaded from their support websitio.
Note: This module requires a PCI Express M.2 Key B slot that supports WWAN functionality and PCIE mode. It will not function in slots designed for SATA or NVMe SSDs unless they also support WWAN/PCIE for modems.
6. Instrucións de funcionamento
Once the T99W175 DW5930e module is correctly installed and its drivers are loaded, it will integrate with your operating system's network management. The following steps outline general operation:
- Driver Verification: After installation, verify that the drivers are correctly installed in your operating system's Device Manager (Windows) or System Information (Linux/macOS).
- Network Activation: Access your operating system's network settings. The WWAN module should appear as a mobile broadband device.
- Configurar a conexión: Configure the mobile broadband connection using your carrier's Access Point Name (APN) settings. This information is usually provided by your mobile network operator.
- Conectarse á rede: Select the mobile broadband connection and initiate a connection. The module will attempt to connect to the available 5G, LTE, or UMTS network.
- Estado do monitor: The network status (signal strength, connection type) can typically be monitored through the operating system's network icon or dedicated WWAN management software (if provided by Dell).
7. Mantemento
The Foxconn T99W175 DW5930e module is a robust component designed for long-term use. Minimal maintenance is required:
- Manter limpo: Ensure the host device's internal environment is kept clean and free from dust to prevent overheating and maintain optimal performance of all components, including the WWAN module.
- Actualizacións de firmware: Consulta periodicamente o soporte técnico de Dell website for firmware updates for your specific laptop model and the T99W175 module. Firmware updates can improve performance, stability, and security.
- Protección física: Avoid dropping or subjecting the host device to physical shocks, which could dislodge or damage internal components.
8 Solución de problemas
If you encounter issues with your Foxconn T99W175 DW5930e module, consider the following troubleshooting steps:
- Módulo non detectado:
- Verify that the module is correctly seated in the M.2 slot.
- Ensure the M.2 slot supports WWAN modules and PCIE mode.
- Check your device's BIOS/UEFI settings to ensure the WWAN module is enabled.
- Confirm that the correct drivers are installed.
- Sen conexión de rede:
- Ensure a valid and active 5G-enabled SIM card is inserted correctly.
- Verify that the antenna cables are securely connected to the module.
- Check your operating system's network settings for correct APN configuration.
- Confirm that mobile data is enabled in your OS settings.
- Test the SIM card in another compatible device to rule out carrier issues.
- Slow or Unstable Connection:
- Check the signal strength indicator. Weak signal can lead to slow speeds.
- Móvete a unha zona con mellor cobertura de rede.
- Ensure your carrier plan supports the speeds you expect.
- Update the module's drivers and firmware.
- Sobrequecemento do módulo:
- Ensure the host device has adequate ventilation.
- Check for dust buildup inside the device that might impede airflow.
9. Consellos de usuario
- Always verify the compatibility of your laptop's M.2 slot with WWAN modules and PCIE mode before purchasing e instalación.
- Download the latest drivers directly from Dell's official support website for your specific laptop model to ensure optimal performance and stability.
- For best signal reception, ensure the WWAN antennas are properly routed and secured within your laptop's chassis.
10. Garantía e soporte
This product typically comes with a 12-month manufacturer's limited warranty for defective items, excluding items damaged or misused after receipt. For specific warranty terms and conditions, please refer to the documentation provided at the time of purchase or contact your seller.
For technical support, driver downloads, or warranty claims, please contact the seller or the manufacturer (Foxconn) directly. You may also find support resources on Dell's official websitio web para o modelo específico do teu portátil.





