Nortel Networks 8100 Switch User Manual


 
About the Passport 8100 Modules
204515-C 1-13
For more information about the GBICs and instructions to install them, refer to
Appendix D, Installing GBICs
.
Figure 1-7. Passport 8108GBIC Module
LEDs
Each port has an associated Link LED and Act (activity) LED to indicate link and
TX/RX activity (Figure 1-8
). In addition, the module has three LEDs to indicate
system operating conditions. For details of LED operation, refer to Appendix B,
LEDs.
Figure 1-8. LEDs on the Passport 8108GB Module
Redundancy Features
A Passport 8000 Series chassis with one or more Passport 8190SM modules and
two or more power supplies provides features that support redundant operation in
case of certain failures. These redundancy features allow you to use this switch in
high-availability environments where system uptime is critical to application
performance.
9681EB
9682EA
1 2
81
12
3
45678
Link
Act
Fault
Master
Online
8108GBIC
1 = Module LEDs
2 = Port LEDs