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The lights on the front panel LEDs are described in the table below (from left to right):
ON = the LED is light, OFF = the LED is gray, FLASH = the LED is blinking.
TCG310-d
Power
Internet
LAN
Description
DS
US
Online
Boot-up Operation
ON
ON
ON
ON
ON Power on 0.25 sec
ON
0.25 second
ON
FLASH FLASH FLASH
X
From power ON to system initialization complete
ON
ON
ON
ON
X
Following system initialization complete to (before)
1 second
DS scanning
DOCSIS Start-up Operation
ON
FLASH OFF
OFF
X
During DS scanning and acquiring SYNC
ON
ON FLASH OFF
X
From SYNC completed, receiving UCD to ranging
completed
ON
ON
ON FLASH
X
During DHCP, configuration file download, registration,
and Baseline Privacy initialization
ON
ON
ON
ON
X
Operational (NACO=ON)
ON
FLASH FLASH OFF
X
Operational (NACO=OFF)
CPE Operation
ON
X
X
X
OFF No Ethernet Link
ON Ethernet Link
FLASH TX/RX Ethernet Traffic
SW Download Operation
ON
FLASH FLASH ON
X
A software download and while updating the FLASH
memory
Table 1-1 LED behavior
