Motorola SB5101U

Motorola SURFboard SB5101U DOCSIS 2.0 Cable Modem Instruction Manual

Model: SB5101U

1. Úvod

This manual provides detailed instructions for the installation, operation, and maintenance of your Motorola SURFboard SB5101U DOCSIS 2.0 Cable Modem. The SB5101U is designed to provide high-speed internet access over your cable television network. It is compatible with major U.S. cable providers and offers reliable connectivity for your home or office network.

Please read this manual thoroughly before beginning the installation process to ensure proper setup and optimal performance.

2. Obsah balení

Upon opening the package, verify that all items are present and in good condition. The standard package for the Motorola SURFboard SB5101U Cable Modem typically includes:

Poznámka: Coaxial cables, Ethernet cables, or USB cables are typically not included with the modem and must be purchased separately if you do not already have them. A coaxial cable splitter may also be required if you intend to connect both a cable TV and the modem to the same wall jack.

3. Konec produktuview

3.1 Přední panel

The front panel of the SB5101U features several LED indicators that provide status information about the modem's operation. These LEDs help in monitoring the connection status and troubleshooting potential issues.

Motorola SURFboard SB5101U Cable Modem front view

Obrázek 1: Přední view of the Motorola SURFboard SB5101U Cable Modem. This image shows the modem's sleek black casing with ventilation grilles and the Motorola logo, indicating its general appearance.

LED indikátory na předním panelu
Název LED Postavení Popis
Moc Plně zelená Modem je zapnutý.
Dostávat Plně zelená The modem is receiving data from the cable network.
Poslat Plně zelená The modem is sending data to the cable network.
Online Plně zelená The modem is successfully connected to the internet.
Odkaz Plně zelená Ethernetové zařízení je připojeno a aktivní.
Aktivita Blikající zelená Data is being transmitted or received over the Ethernet connection.

3.2 Zadní panel

The rear panel of the SB5101U contains all the necessary ports for connecting the modem to your cable service and your computer or router.

Motorola SURFboard SB5101U Cable Modem rear view s porty

Obrázek 2: Zadní view of the Motorola SURFboard SB5101U Cable Modem. This image displays the various connection ports, including the coaxial cable input, Ethernet port, USB port, and power input.

4. Pokyny k nastavení

Follow these steps to properly install and activate your Motorola SURFboard SB5101U Cable Modem.

4.1 Connecting the Modem

  1. Připojení koaxiálního kabelu: Screw one end of a coaxial cable (not included) into the Cable port on the rear of the SB5101U and the other end into a cable wall outlet. Ensure the connection is finger-tight.
  2. Connect Ethernet/USB Cable:
    • For a single computer: Connect one end of an Ethernet cable (not included) to the Ethernet port on the modem and the other end to the Ethernet port on your computer. Alternatively, you can use a USB cable (not included) to connect the modem to your computer's USB port.
    • For a router: Connect one end of an Ethernet cable (not included) to the Ethernet port on the modem and the other end to the WAN/Internet port on your wireless router.
  3. Připojte napájecí adaptér: Plug the small end of the provided power adapter into the Power port on the rear of the modem. Then, plug the larger end into an electrical outlet.
  4. Zapnutí: The modem will automatically power on. Observe the front panel LEDs. The Power, Receive, Send, and Online LEDs should eventually turn solid green. This process may take several minutes.

4.2 Activating Your Internet Service

After connecting the modem, you will need to contact your Internet Service Provider (ISP) to activate your service. Have the following information ready:

Your ISP will guide you through the activation process. Once activated, your Online LED should remain solid green, indicating a successful internet connection.

5. Obsluha modemu

The Motorola SURFboard SB5101U operates automatically once connected and activated. The front panel LEDs provide a quick visual status of its operation.

5.1 Understanding LED Status

Refer to the table below for a detailed explanation of the LED indicators during normal operation and potential issues.

Detailed LED Status Guide
Název LED Postavení Význam
Moc Vypnuto No power. Check power adapter and outlet.
Plně zelená Modem je zapnutý.
Dostávat Vypnuto No downstream signal detected. Check coaxial cable connection.
Blikající zelená Scanning for downstream channel.
Plně zelená Downstream channel locked.
Poslat Vypnuto No upstream signal detected. Check coaxial cable connection.
Blikající zelená Scanning for upstream channel.
Plně zelená Upstream channel locked.
Online Vypnuto Modem not registered with the cable network.
Blikající zelená Modem is registering with the cable network.
Plně zelená Modem is online and connected to the internet.
Odkaz Vypnuto No Ethernet or USB device connected, or device is off.
Plně zelená Ethernet or USB device is connected and active.
Aktivita Blikající zelená Data is being transmitted or received over the Ethernet/USB connection.

6. Údržba

To ensure the longevity and optimal performance of your SB5101U cable modem, follow these simple maintenance guidelines:

7. Řešení problémů

If you encounter issues with your Motorola SURFboard SB5101U, refer to the following common troubleshooting steps:

Průvodce řešením problémů
Problém Možná příčina Řešení
Bez napájení (LED dioda napájení nesvítí) Napájecí adaptér není připojen nebo je zásuvka vadná. Ensure power adapter is securely plugged into the modem and a working electrical outlet. Try a different outlet.
No Internet Connection (Online LED Off/Flashing) Coaxial cable issue, ISP service outage, or modem not activated.
  • Check coaxial cable connections at the modem and wall outlet.
  • Power cycle the modem (unplug for 10-15 seconds, then plug back in).
  • Verify with your ISP if there's a service outage ve vaší oblasti.
  • Confirm the modem has been activated with your ISP.
Pomalá rychlost internetu Network congestion, ISP issue, or outdated modem.
  • Power cycle the modem and any connected router.
  • Test speed directly connected to the modem (bypassing router).
  • Contact your ISP to check your service plan and line quality.
  • Note that DOCSIS 2.0 modems may not support the highest speeds offered by modern ISPs.
Ethernet/USB Connection Not Working (Link LED Off) Cable issue, device off, or driver problem (for USB).
  • Ensure the Ethernet/USB cable is securely connected to both the modem and the computer/router.
  • Try a different Ethernet/USB cable.
  • Ensure the connected device (computer/router) is powered on and configured correctly.
  • For USB, ensure necessary drivers are installed on your computer.

Pokud problémy přetrvávají i po vyzkoušení těchto kroků, obraťte se na svého poskytovatele internetových služeb a požádejte ho o další pomoc.

8. Specifikace

Motorola SURFboard SB5101U Technical Specifications
Číslo modelu SB5101U
Verze DOCSIS 2.0
Technologie připojení Ethernet, USB
Rychlost ethernetového portu 10/100 Mbps
Rychlost stahování (max.) Up to 38 Mbps (dependent on ISP service)
Rychlost odesílání (max.) Up to 30 Mbps (dependent on ISP service)
Kompatibilní zařízení Personal Computer, Routers
Kompatibilní poskytovatelé internetových služeb Cox, Optimum, Spectrum, Xfinity (check with your specific provider)
Rozměry produktu (D x Š x V) 6.88 x 2.68 x 10.5 palce
Hmotnost položky 1.57 libry
Barva Černý
Výrobce Motorola

9. Záruka a podpora

For specific warranty information regarding your Motorola SURFboard SB5101U Cable Modem, please refer to the warranty card included with your product or visit the official Motorola support website. Warranty terms and conditions can vary based on region and retailer.

For technical support, troubleshooting beyond this manual, or service-related inquiries, please contact your Internet Service Provider (ISP) directly. They are responsible for your internet service and modem activation.

You may also find additional support resources and FAQs on the Motorola support webmísto.