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LEDs
LEDs on the Passport 8190SM module indicate the status of the module
subsystems, chassis power supplies, and chassis fans
1 = Management port LEDs
2 = CPU utilization LEDs
3 = Fan LEDs
4 = Temp LED
Figure 1-2.
The CPU LEDs serve as a bar graph to indicate module activity. The CPU bar
graph increases when the CPU is actively performing tasks, such as learning
media access control (MAC) addresses or interacting with the device management
station.
For detailed information about the LED meanings, refer to
204515-C
Management
Link
100
CPU
1
2
LEDs on the Passport 8190SM Module
About the Passport 8100 Modules
6
1
2
3
Utilization%
Power Supply
1
2
Temp
25
50
75
100
Fan
3
4
5 = Online LED
6 = Power Supply LEDs
7 = Master LED
(Figure
1-2).
7
Master
Online
5
9674EA
Appendix B,
"LEDs."
1-7
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