Motorola SB6121 Installation Guide - Page 23

B Front Panel Icons and Error Conditions The SB6121 front panel icons provide status information for the following error conditions: ICON Table 2 - Front Panel Icons and Error Conditions STATUS OFF IF, DURING STARTUP: SB6121 is not properly plugged into the power outlet IF, DURING NORMAL OPERATION: SB6121 is unplugged or the Energy Conservation switch is OFF FLASHING Downstream receive channel cannot be acquired Downstream channel is lost FLASHING Upstream send channel cannot Upstream channel is lost be acquired FLASHING IP registration is unsuccessful IP registration is lost OFF No connected device is detected Device is disconnected Troubleshooting • Front Panel Icons and Error Conditions SB6121 DOCSIS 3.0® Cable Modem • Installation Guide 17 Uncontrolled Document