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LEDs
You can use the adapter LEDs to diagnose problems during system
startup and as speed indicators during normal system operation.
The following table describes LED diagnostic indications.
D0
D1
Off
Off
Flashing
Off
On
Off
On
On
The following table describes the LED functionality for the ASA-7211C
only.
Label on
Reference
1
Bracket
Designator
100
DS2
1000
DS3
ACT
DS4
1
See the appropriate figure on
2
When both DS2 and DS3 are off and DS4 is on, a 10-Megabit/sec connection is indicated.
Indication
Power-on Self Test (POST) failed.
POST is in progress.
POST is complete.
Initialization is complete.
2
Function
LED Description
Rate
When lit, indicates a valid
indicator
100-Megabit/sec connection.
Rate
When lit, indicates a valid GbE
indicator
(1000 Megabit/sec) connection.
Activity
When flashing, indicates an
status
incoming signal or outgoing
traffic.
page
1-3.
A
Color
Green
Green
Yellow
A-1
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