Light patterns, images, manuals and more helpful info for the Motorola SB5100 cable modem -
| Manufacturer: Motorola | Model: SB4100 |
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Modem Light Indicators
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| Power |
Flashing - Startup diagnostics in progress. |
| Receive |
Flashing - Scanning for a downstream channel. On - Downstream channel is connected. |
| Send | Flashing - Scanning for an upstream channel. On - Upstream channel is connected. |
| Online |
Flashing - Scanning for a network connection. |
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Activity |
Flashing or On - Transmitting or receiving data. |
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Notes and Useful Information: This modem has a standby button located near the logo on the front panel. Installation and User Manual |

















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I have a problem, the power light never stop flashing :s and i dontknow what to do, its not connected to the pc, its AC only, hope u can help me ._.
i have this problem…
someone changed the mac address too many times and now my modem is loocked ..
it cant be detected by pc’s through USB or Ethernet
i just can use it on XBOX360..
i need some help plz !!!
I have one problem, when y connect my modem, power light starts normaly but 3 segs passed, and receive and send leds flash at the same time… i mean they turn on at same time, like when modem restarts…
i dunno wut to do…
boa noite aguem sabe como destravar um modem sb 4200 mim envia por esse e-mail por favor vou ficar muito agradecido deste ja
boa noite aguem sabe como destravar um modem sb 4100 mim envia por esse e-mail carlosdeivisonstanizer69@gmail.com
ola galera gostaria de saber se tem alguem que sabe desbloquear o cable modem terayon terapro modem tcm200 ficarei muito grato jsurios@hotmail.com
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