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Interpreting LED Information
TM-XR9B-01XN B–5
Interpreting LED Information
Ethernet Bridge LEDs provide information on port activity, diagnostics,
and Ethernet activity.
Figure B-1
Ethernet Bridge LEDs
Table B-1
Ethernet Bridge LEDs Interpretation
SER Green Indicates serial
port activity
• Off means that the serial channel is idle.
• Blinking indicates an active connection.
NET Green Network link
status
• Off means that no link has been detected.
• On means that a link has been detected.
DIA Red Diagnostics • Blinking 1-1-1 means starting the operating system.
• Blinking 1-5-1 means configuration has been returned to
factory defaults.
• Steady blinking means the device is seeking an IP address
from a DHCP server.
NA Yellow Reserved N/A
SER
DIA
NET
NA
TM-XR9B-01XN.book Page 5 Monday, April 19, 2004 9:00 AM