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167
LED Status
Description
(yellow/green)
Status
LEDs for
SFP ports
GE0 to
GE15
Off
No link is present.
Steady green
A 1000 Mbps link is present.
Flashing green
Data is being received or transmitted at 1000 Mbps.
Steady yellow
A 100 Mbps link is present.
Flashing yellow
Data is being received or transmitted at 100 Mbps.
Figure 154 SAP-28GE LEDs
Table 92 SAP-28GE LED description
LED Status
Description
(green)
RUN
Off
No power input is available or the SAP-28GE has failed.
Slow flashing (1
Hz)
The SAP-28GE is operating correctly.
Fast flashing (8
Hz)
System software is being loaded or the SAP-28GE is not
operating.
CAUTION:
To avoid hardware damage, do not power off the router,
or insert or remove the SAP-28GE when system
software is being loaded.
(yellow/green)
Status
LEDs for
fiber
combo
ports GE16
to GE27
Off
No link is present.
Steady green
A 1000 Mbps link is present.
Flashing green
Data is being received or transmitted at 1000 Mbps.
Steady yellow
A 100 Mbps link is present.
Flashing yellow
Data is being received or transmitted at 100 Mbps.
(yellow/green)
Status
LEDs for
copper
combo
ports GE16
to GE27
Off
No link is present.
Steady green
A 1000 Mbps link is present.
Flashing green
Data is being received or transmitted at 1000 Mbps.
Steady yellow
A 10/100 Mbps link is present.
Flashing yellow
Data is being received or transmitted at 10/100 Mbps.
(yellow/green)
Status
LEDs for
SFP ports
GE0 to
GE15
Off
No link is present.
Steady green
A 1000 Mbps link is present.
Flashing green
Data is being received or transmitted at 1000 Mbps.
Steady yellow
A 100 Mbps link is present.
Flashing yellow
Data is being received or transmitted at 100 Mbps.
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