Nortel Networks 8100 Switch User Manual


 
About the Passport 8100 Modules
204515-C 1-7
LEDs
LEDs on the Passport 8190SM module indicate the status of the module
subsystems, chassis power supplies, and chassis fans (Figure 1-2
).
Figure 1-2. LEDs on the Passport 8190SM Module
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 Appendix B,
LEDs.
9674EA
OnlineTemp2
Fan
1
MasterPower Supply
10025 50 75
3
21
Utilization%
CPU
Link
100
Management
1 2 3 4 5
76
1 = Management port LEDs
2 = CPU utilization LEDs
3 = Fan LEDs
4 = Temp LED
5 = Online LED
6 = Power Supply LEDs
7 = Master LED