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22 C2653M (6/07)
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 estab-
lished.
— If 10BASE-T operation is desired, no
action is required. If 10BASE-T operation
is not desired, refer to the Setting
10BASE-T/100BASE-TX Port Modes of
Operation section in this manual for
information.
Flashing
amber
Data activity
is occurring
on the
10BASE-T
link—data is
being trans-
mitted or
received.
— If 10BASE-T operation is desired, no
action is required. If 10BASE-T operation
is not desired, refer to the Setting
10BASE-T/100BASE-TX Port Modes of
Operation section in this manual 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 the
Setting 10BASE-T/100BASE-TX Port
Modes of Operation section in this
manual for information.
Flashing
green
Data activity
is occurring
on the
100BASE-TX
link—data is
being trans-
mitted or
received.
— If 100BASE-TX operation is desired, no
action is required. If 100BASE-TX
operation is not desired, refer to the
Setting 10BASE-T/100BASE-TX Port
Modes of Operation section in this
manual for information.
(Continued on next page)