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C2623M (2/07) 19
Table C. Troubleshooting with Rear-Panel Indicators
Indicator Color Meaning Possible Cause Corrective Action
RJ-45 10BASE-T/100BASE-TX Port Status LED - Left (Link/Activity)
Amber A 10BASE-T link is
established.
— If 10BASE-T operation is
desired, no action is required.
If 10BASE-T operation is not
desired, refer to Setting
10BASE-T/100BASE-TX Port
Modes of Operation on
page 11 for information.
Flashing amber Data activity is
occurring on the
10BASE-T link; data
is being transmitted
or received.
— If 10BASE-T operation is
desired, no action is required.
If 10BASE-T operation is not
desired, refer to Setting
10BASE-T/100BASE-TX Port
Modes of Operation on
page 11 for information.
Green A 100BASE-TX link
is established.
— If 100BASE-TX operation is
desired, no action is required.
If 100BASE-TX operation is
not desired, refer to Setting
10BASE-T/100BASE-TX Port
Modes of Operation on
page 11 for information.
Flashing green Data activity is
occurring on the
100BASE-TX link;
data is being
transmitted or
received.
— If 100BASE-TX operation is
desired, no action is required.
If 100BASE-TX operation is
not desired, refer to Setting
10BASE-T/100BASE-TX Port
Modes of Operation on
page 11 for information.
(Continued on next page)