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Linksys DPC3008/EPC3008
Understanding the Front Panel
Indicators
Indicator charts
Normal operations (power up)
The following chart illustrates the sequence of steps and the corresponding
appearance of the modem front panel LED status indicators during power
up, calibration, and registration on the network when AC power is applied
to the modem . Use this chart to troubleshoot the power up, calibration, and
registration process of your modem .
NOTe
After the modem completes Step 7 (Data Network Registration
Complete), the modem proceeds immediately to Normal
Operations . See Normal Operations below .
Front panel LeD status indicators during initial power-up, calibration, and
registration
HIgh-speed data registration
Step
1
2
3
Front panel
Self
Downstream
Downstream
indicator
test
scan
signal lock
1
POWER
On
On
On
2
DS
On
Blinking
On
3
US
On
Off
Off
4
ONLINE
On
Off
Off
On or
On or
5
LINK
On
blinking
blinking
4
5
6
Requesting
Request high-speed
Ranging
IP address
data provisioning file
On
On
On
On
On
On
Blinking
On
On
Off
Off
Blinking
On or
On or
On or blinking
blinking
blinking
Understanding the Front Panel Indicators
Normal operations (AC power applied)
The following chart illustrates the appearance of the modem 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
Normal operations
indicator
1
POWER
On
2
DS
On
3
US
On
4
ONLINE
On
ON - When a single device is connected to the Ethernet port and no data is
being sent to or from the modem .
BLINKS - When only one Ethernet device is connected and data is being
5
LINK
transferred between the consumer premise equipment (CPE) and wireless
home gateway .
OFF - When no devices are connected to the Ethernet ports
NOTe
In addition to the above indicators, some service providers use
color-coded LEDs to indicate detailed channel bonding and data
link status . For additional information about color-coded LEDs,
check with your service provider .
Special conditions
The following table describes the appearance of the modem front panel LED
status indicators during special conditions to show that you have been denied
network access .
Front panel LeD status indicators during special conditions
Front Panel Indicator
Network Access Denied
1
POWER
Slow blinking (once per second)
2
DS
Slow blinking (once per second)
3
US
Slow blinking (once per second)
4
ONLINE
Slow blinking (once per second)
5
LINK
Slow blinking (once per second)
14
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Troubleshooting
