1. Einleitung
The ARRIS SURFboard SB6190 is a high-performance DOCSIS 3.0 cable modem designed to deliver ultra-fast internet speeds. With 32 downstream and 8 upstream channels, it supports download speeds up to 1.4 Gbps, making it suitable for demanding online activities such as UHD video streaming, online gaming, and connecting multiple devices simultaneously.
This modem features a Gigabit Ethernet port for direct connection to a computer or a Wi-Fi router, providing a reliable and secure internet connection for your home or office network. It is certified for use with major U.S. cable internet providers like Comcast Xfinity, Spectrum, Cox, and Mediacom.
2. Packungsinhalt
Bitte überprüfen Sie, ob alle Artikel in Ihrem Paket vorhanden sind:
- ARRIS SURFboard SB6190 Cable Modem
- Netzteil
- Ethernet-Kabel
- Kurzanleitung
3. Installationsanleitung
3.1. Bevor Sie beginnen
- Kompatibilität prüfen: Ensure your Internet Service Provider (ISP) supports the ARRIS SURFboard SB6190 modem. This modem is compatible with most major U.S. cable providers, including Comcast Xfinity, Spectrum, Cox, and Mediacom. It is NOT compatible with Verizon, AT&T, or CenturyLink.
- Informationen sammeln: Have your ISP account information ready, including your account number and any login credentials.
3.2. Connecting Your Modem
Follow these steps to connect your SB6190 cable modem:
- Koaxialkabel anschließen: Connect one end of a coaxial cable (not included) to the cable wall outlet and the other end to the Cable connector on the rear of your SB6190 modem. Ensure the connection is finger-tight.
- Ethernet-Kabel anschließen: Connect the supplied Ethernet cable from the Gigabit Ethernet port on the rear of your SB6190 modem to the Ethernet port on your computer or Wi-Fi router.
- Netzteil anschließen: Connect the power adapter to the Power port on the rear of your SB6190 modem and then plug it into an electrical outlet. The modem will automatically power on.

Abbildung 1: Rückseite view of the SB6190 modem with port connections.
3.3. Activating Your Internet Service
After connecting your modem, you will need to activate your internet service with your ISP. The activation process typically involves:
- Öffnen eines Web Browser: On a computer connected to the modem (or router connected to the modem), open a web browser. You may be redirected to your ISP's self-activation page.
- Contacting Your ISP: If the self-activation page does not appear, call your ISP's customer service. Provide them with the modem's MAC address (located on a sticker on the bottom or back of the modem) and serial number.
- Folgen Sie den Anweisungen: Your ISP will guide you through the final steps to activate your service.
4. Bedienung Ihres Modems
4.1. LED-Anzeigen
The front panel LEDs provide status information for your modem. Understanding these indicators can help you monitor your connection and troubleshoot issues.

Abbildung 2: Vorderseite view of the SB6190 modem with LED indicators.
| LED-Name | Status | Beschreibung |
|---|---|---|
| Leistung | Durchgehend grün | Das Modem ist eingeschaltet. |
| Erhalten | Durchgehend grün | Downstream-Kanal verbunden. |
| Durchgehend blau | Downstream channel connected with channel bonding (higher speeds). | |
| Schicken | Durchgehend grün | Upstream-Kanal verbunden. |
| Durchgehend blau | Upstream channel connected with channel bonding (higher speeds). | |
| Online | Durchgehend grün | Das Modem ist online und mit dem Internet verbunden. |
| Link | Durchgehend grün | Ethernet connection to a device (computer/router) is active. |
| Blinkt grün | Daten werden über die Ethernet-Verbindung übertragen. |
5. Wartung
To ensure optimal performance and longevity of your ARRIS SURFboard SB6190 modem, consider the following maintenance tips:
- Platzierung: Place the modem in a well-ventilated area, away from direct sunlight, heat sources, and moisture. Ensure there is adequate airflow around the device.
- Reinigung: Periodically clean the exterior of the modem with a soft, dry cloth. Do not use liquid cleaners or aerosols.
- Aus- und Wiedereinschalten: If you experience connectivity issues, try power cycling the modem. Unplug the power adapter from the modem, wait 10-15 seconds, and then plug it back in. Allow a few minutes for the modem to re-establish its connection.
- Kabelverbindungen: Occasionally check that all coaxial and Ethernet cable connections are secure and not damaged.
6. Fehlerbehebung
If you encounter issues with your SB6190 modem, refer to the following common problems and solutions:
Keine Internetverbindung
- Überprüfen Sie die LEDs: Verify that the Power, Receive, Send, and Online LEDs are solid green (or blue for Receive/Send). If any are off or flashing, refer to the LED Indicators section.
- Aus- und Wiedereinschalten: Unplug the modem's power cord, wait 15 seconds, and plug it back in. Wait for the modem to fully restart and re-establish connection.
- Kabelverbindungen: Ensure all coaxial and Ethernet cables are securely connected.
- ISP Outage: Check with your ISP for any local service outages.
- ISP-Aktivierung: Confirm that your modem has been properly activated with your ISP.
Langsame Internetgeschwindigkeit
- Check Receive/Send LEDs: For optimal speeds, the Receive and Send LEDs should be solid blue, indicating channel bonding. If they are green, you are not utilizing the full channel capacity.
- Netzwerküberlastung: Too many devices or heavy usage on your network can slow speeds.
- Internetanbieter-Tarif: Ensure your internet plan matches your speed expectations.
- Router-Leistung: If using a router, ensure it is capable of handling the speeds provided by the modem.
Modem schaltet sich nicht ein
- Steckdose: Ensure the power adapter is securely plugged into a working electrical outlet. Try a different outlet.
- Netzteil: Verify that you are using the original ARRIS power adapter supplied with the modem.
7. Spezifikationen
| Besonderheit | Detail |
|---|---|
| Modellnummer | Surfbrett SB6190 |
| DOCSIS-Standard | 3.0 |
| Nachgelagerte Kanäle | 32 bonded channels |
| Upstream-Kanäle | 8 bonded channels |
| maximale Download Geschwindigkeit | Bis zu 1.4 Gbit/s |
| Maximale Upload-Geschwindigkeit | Bis zu 262 Mbit/s |
| Ethernet-Anschlüsse | 1 Gigabit-Ethernet-Port |
| Abmessungen (H x B x T) | 7 x 2 x 9 Zoll |
| Gewicht | 1.25 Pfund |
| Kompatible Internetanbieter | Comcast Xfinity, Spectrum, Cox, Mediacom, Suddenlink (and most other US Cable Internet Providers) |
| Konnektivitätstechnologie | Ethernet |
8. Garantie und Support
8.1. Garantieinformationen
The ARRIS SURFboard SB6190 modem typically comes with a 2-year warranty. Please refer to the warranty card included in your product packaging or visit the official ARRIS webAuf der Webseite finden Sie die detaillierten Garantiebedingungen.
8.2. Kundendienst
For technical assistance, troubleshooting, or warranty claims, please contact ARRIS customer service. You can usually find support contact information on the ARRIS webauf der Website oder in der Kurzanleitung Ihres Produkts.
- Online-Hilfe: Visit the official ARRIS SURFboard support website for FAQs, documentation, and software downloads.
- Telefonischer Support: Contact ARRIS customer service via phone for direct assistance.





