Interpreting LED Information
Table B-1 Ethernet Bridge LEDs Interpretation
L E D
C o l o r
F u n c t i o n
SER
Green
Indicates serial
port activity
NET
Green
Network link
status
DIA
Red
Diagnostics
NA
Yellow
Reserved
TM-XR9B-01XN
Ethernet Bridge LEDs provide information on port activity, diagnostics,
and Ethernet activity.
SER
DIA
Figure B-1 Ethernet Bridge LEDs
I n t e r p r e t a t i o n
•
Off means that the serial channel is idle.
•
Blinking indicates an active connection.
•
Off means that no link has been detected.
•
On means that a link has been detected.
•
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.
N/A
Interpreting LED Information
NET
NA
B–5