Cisco Router DPC3925 User Manual

4021192 Rev B 
 Front Panel LED Status Indicator Functions 
 
  
Normal Operations (AC Power applied) 
The following chart illustrates the appearance of the residential gateway front panel 
LED status indicators during normal operations when AC power is applied to the 
gateway.  
Front Panel LED Status Indicators During Normal Conditions 
Front Panel Indicator Normal Operations 
1 POWER On 
2 DS On 
3 US On 
4 ONLINE On 
5 ETHERNET 
1 - 4 
 On - When a single device is connected to the Ethernet port and...

102  4021192 Rev B 
 
Front Panel LED Status Indicator Functions 
 
Special Conditions 
The following chart describes the appearance of the cable modem front panel LED 
status indicators during special conditions to show when you have been denied 
network access.  
Front Panel LED Status Indicators During Special Conditions 
Front Panel Indicator Network Access Denied 
1 POWER Slow Blinking 
1 time per second 
2 DS Slow Blinking 
1 time per second 
3 US Slow Blinking 
1 time per second 
4 ONLINE Slow...

4021192 Rev B  103 
 
 Notices 
 
Notices 
Trademarks 
Cisco and the Cisco logo are trademarks or registered trademarks of Cisco and/or its 
affiliates in the U.S. and other countries. A listing of Ciscos trademarks can be found 
at www.cisco.com/go/trademarks. 
DOCSIS is a registered trademark of Cable Television Laboratories, Inc. 
EuroDOCSIS, EuroPacketCable, and PacketCable are trademarks of Cable Television 
Laboratories, Inc. 
Other third party trademarks mentioned are the property of their...

104  4021192 Rev B 
 
Notices 
 
The firmware in this equipment is protected by copyright law. You may only use the 
firmware in the equipment in which it is provided. Any reproduction or distribution 
of this firmware, or any portion of it, without our express written consent is 
prohibited. 
 
  

4021192 Rev B  105 
 
 For Information 
 
For Information 
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This document includes various trademarks of Cisco Systems, Inc. Please see the Notices 
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© 2010, 2012 Cisco and/or its affiliates. All rights reserved. 
May...