Verify The Connections By Using The Leds - Cisco 826 Quick Start Manual

9

Verify the Connections by Using the LEDs

The following table describes the normal condition for LEDs and what to do if you observe an abnormal condition. For more
information on all LEDs or to resolve problems, see the Cisco 826 and Cisco SOHO 76 Router Hardware Installation Guide.
Normal
LED Condition
OK On
ADSL CD On
ADSL RXD Blinking
ADSL TXD Blinking
ETHERNET 1 On
ETHERNET RXD Blinking
ETHERNET TXD Blinking
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Explanation Actions to Take
Power is If the LED is off, power is not being supplied to
supplied to the the router. Check the outlet to make sure that it is
router. not switched off. Check the power cables to verify
that the cable from the outlet to the power supply
is properly connected. Check the cable from the
power supply to the router to make sure that it is
properly connected.
ADSL is If the LED is off, check the connections. Also,
connected. verify that service is being provided to the
premises.
ADSL port If the LED is off continuously and you know that
receives data. data is being sent to the router, check the ADSL
connections. Also, check to ensure that the router
or the ADSL switch (the service provider device)
is properly configured.
ADSL port If the LED is off continuously and you know that
sends data. data is being sent to the router, check the ADSL
connections. Also, check to ensure that the router
is properly configured.
Ethernet If the LED is off, toggle the TO HUB/TO PC
device is button (if set to TO HUB [in], reset to TO PC
connected. [out], and vice versa). Also, make sure that the
connected device is powered on.
Ethernet port If the LED is off continuously and you are that
is receiving a sure another device is attempting to send data to
packet. the router, check the Ethernet connections. Also,
make sure that the router or the LAN device
attempting to send data to the router is properly
configured.
Ethernet port If the LED is off continuously and you are sure
is transmitting that the router is attempting to send data to
a packet. another device, check the Ethernet connections.
Also, make sure that the router is properly
configured.