NETGEAR CM400

Manual Instruksi Modem Kabel Gancang NETGEAR CM400

Model: CM400 | Brand: NETGEAR

1. Langkungview

The NETGEAR CM400 High Speed Cable Modem provides a reliable connection to high-speed cable Internet, supporting speeds up to 340 Mbps. It is CableLabs certified and features DOCSIS 3.0 technology, offering speeds significantly faster than DOCSIS 2.0. This modem is compatible with major U.S. cable Internet providers such as Xfinity by Comcast, Cox, and Spectrum.

fitur konci ngawengku:

  • Kasaluyuan lega: Certified by Xfinity by Comcast, Cox, and Spectrum. Catetan: Not compatible with Verizon, AT&T, CenturyLink, DSL providers, DirecTV, DISH, or any bundled voice service.
  • Hemat Biaya: Replaces rented cable modems, potentially saving on monthly rental fees.
  • Optimized Speed: Best suited for cable provider plans with speeds up to 100 Mbps, while supporting up to 340 Mbps.
  • Kasaluyuan router: Works with any Wi-Fi router by connecting to the modem's Ethernet port.
  • Konektipitas: Equipped with 1 Gigabit Ethernet port for connecting to a computer or a separate Wi-Fi router.
  • Téknologi canggih: Engineered with 8x4 channel bonding and DOCSIS 3.0 for enhanced performance.

2. Setélan

Setting up your NETGEAR CM400 Cable Modem is a straightforward process. Follow these steps for a quick installation:

  1. Disconnect Old Modem: Unplug and remove your existing cable modem.
  2. Sambungkeun kabel Coaxial: Connect the coaxial cable from your cable wall outlet directly to the cable port on the NETGEAR CM400 modem. Ensure the connection is tight.
  3. Sambungkeun Kakuatan: Plug the power adapter into the modem's power port and then into an electrical outlet. The modem will begin to power on.
  4. Connect to Router/Computer:
    • For a Wi-Fi Router: Connect an Ethernet cable from the modem's Gigabit Ethernet port to the Internet (WAN) port on your Wi-Fi router. Power on your router.
    • For a Computer: Connect an Ethernet cable directly from the modem's Gigabit Ethernet port to the Ethernet port on your computer.
  5. Antosan Indikator: Allow the modem approximately 10 minutes to connect to the cable network. The Online LED indicator should turn solid green, indicating a successful connection.
  6. Activate Internet Service: Buka a web browser on a connected device. You may be redirected to your Internet Service Provider's (ISP) activation page. Follow the on-screen prompts. If not redirected, refer to your ISP's instructions or contact their customer support. You will typically need your modem's MAC address, which is located on a label on the modem.
Diagram showing the easy 5-minute setup process for the NETGEAR CM400 cable modem, illustrating connections to a wall outlet, power adapter, and a Wi-Fi router.
Figure 1: Easy 5-minute setup diagram for the NETGEAR CM400 cable modem. This image shows the modem connected to a wall outlet via a coaxial cable, to a power adapter, and then to a Wi-Fi router via an Ethernet cable.

3. Ngoperasikeun Modem

Once successfully set up and activated, your NETGEAR CM400 modem will provide Internet access to your connected devices. The modem operates by converting the coaxial cable signal into an Ethernet signal, which can then be distributed by a Wi-Fi router or directly to a computer.

Indikator LED

The front panel of the modem features several LED indicators that provide status information:

Samping view of the NETGEAR CM400 Cable Modem showing LED indicators for Power, Downstream, Upstream, Online, and Ethernet.
Gambar 2: Sisi view of the NETGEAR CM400 Cable Modem, highlighting the LED indicators. These lights show the status of power, downstream and upstream connections, online status, and Ethernet activity.
  • kakuatan: Indicates if the modem is powered on.
  • Downstream (Down Arrow): Nunjukkeun status sambungan hilir.
  • Upstream (Up Arrow): Nunjukkeun status sambungan hulu.
  • Online (Globe Icon): Indicates successful connection to the Internet. A solid green light means the modem is online.
  • Ethernet (Two Rectangles): Indicates Ethernet activity.

For optimal performance, ensure all relevant LEDs are solid green after setup.

4. Pangropéa

To ensure the longevity and consistent performance of your NETGEAR CM400 Cable Modem, consider the following maintenance tips:

  • Mimitian Deui Sacara Rutin: If you experience slow speeds or connectivity issues, try power cycling the modem. Unplug the power adapter, wait for about 30 seconds, and then plug it back in. Allow the modem a few minutes to re-establish its connection.
  • Ventilasi anu leres: Ensure the modem is placed in a well-ventilated area to prevent overheating. Avoid placing it in enclosed spaces or covering its ventilation holes.
  • Sambungan Aman: Periodically check that all cable connections (coaxial and Ethernet) are secure and tight. Loose connections can lead to intermittent service.
  • Kabersihan: Keep the modem free from dust and debris. Use a soft, dry cloth to gently clean the exterior.

5. Cara ngungkulan

If you encounter issues with your NETGEAR CM400 Cable Modem, refer to the following troubleshooting steps:

  • No Internet Connection / Online LED Not Solid:
    • Pastikeun sadaya kabel parantos disambungkeun kalayan pageuh.
    • Perform a power cycle (unplug, wait 30 seconds, plug back in).
    • Contact your Internet Service Provider (ISP) to ensure your service is active and that the modem is properly provisioned on their network. You may need to provide the modem's MAC address.
  • Laju Internet Lambat:
    • Confirm your internet plan speed with your ISP. The CM400 is best for plans up to 100 Mbps.
    • Perform a power cycle of both the modem and your router.
    • If speeds remain low, contact your ISP. Issues such as a locked boot file or network configuration problems may require their intervention.
  • Modem Not Recognized by ISP:
    • Ensure your ISP supports the NETGEAR CM400 model.
    • Contact your ISP's activation line. Be prepared to provide the modem's MAC address and serial number.

6. Spésifikasi

FiturRincian
merekNETGEAR
Nomer modélCM400-1AZNAS
RuntuyanCM400
Vérsi DOCSIS3.0
Beungkeutan Saluran8x4
Max Download SpeedUp to 340 Mbps (Best for plans up to 100 Mbps)
palabuhan Ethernet1 Gigabit Ethernet
Ukuran (L x W x H)5.8 x 3.8 x 1.8 inci
Item Beurat1 pon
WarnaHideung
Kakuatan Voltage100-240 Volt
Tanggal Sadia munggaran1 Juli 2015

7. Garansi jeung Rojongan

The NETGEAR CM400 Cable Modem typically includes a manufacturer's warranty. For specific warranty details and duration, please refer to the documentation included with your product or visit the official NETGEAR support websitus.

NETGEAR offers 24/7 technical support. Additionally, a 90-day complimentary technical support period is often included with the purchase. For assistance, visit netgear.com/support.

Catetan penting: This product is sold as is. It is the user's responsibility to ensure compatibility with their Internet Service Provider (ISP) before purchase. The manufacturer is not responsible for ensuring the modem functions with all ISPs.

Dokumén Patali - CM400

Praview NETGEAR CM500 High Speed ​​Cable Modem Guide Gancang Mimitian
Pitunjuk léngkah-léngkah pikeun nyetél Modem Kabel Kecepatan Tinggi NETGEAR CM500, kalebet nyambungkeun ka panyadia kabel anjeun, ngaktipkeun jasa, sareng nyambungkeun router.
Praview Buku Panduan Pangguna Modem Kabel Gancang NETGEAR CM400
Buku pituduh pikeun Modem Kabel Gancang NETGEAR CM400, anu nyayogikeun pitunjuk setelan, manajemen, pemantauan, ngungkulan masalah, sareng spésifikasi téknis. Diajar kumaha nyambungkeun, ngonpigurasikeun, sareng ngajaga modem kabel anjeun pikeun kinerja internét anu optimal.
Praview NETGEAR Orbi CBR750 Gancang Mimitian Guide: Setup jeung aktivasina
Get started with your NETGEAR Orbi CBR750 cable modem router. This quick start guide provides step-by-step instructions for setup and activation using the Orbi app or web interface, along with ISP contact information.
Praview Manual Pangguna NETGEAR Nighthawk CM2050V: Setelan, Fitur, sareng Ngungkulan Masalah
Buku pituduh pikeun Modem Telepon Kabel Ultra-High Speed ​​NETGEAR Nighthawk CM2050V 2.5 Gbps pikeun Internet & Sora Xfinity. Ngawengku setelan perangkat keras, pangawasan saluran sora, manajemen jaringan, ngungkulan masalah, sareng spésifikasi téknis.
Praview Buku Panduan Pangguna Modem Kabel Gancang NETGEAR CM600
User manual for the NETGEAR CM600 High Speed Cable Modem, providing setup, configuration, and troubleshooting instructions for cable internet service.
Praview NETGEAR Nighthawk Sora Cable Modem CM500V Gancang Mimitian Guide
Pitunjuk ngamimitian gancang pikeun nyetél sareng ngaktifkeun Modem Kabel Sora NETGEAR Nighthawk CM500V, kalebet status LED, eusi pakét, sareng léngkah-léngkah pamasangan pikeun layanan Xfinity.