Nortel Networks 1000BASE-XD, 8100 manual Redundancy Features, LEDs, 7. Passport 8108GBIC Module

About the Passport 8100 Modules

For more information about the GBICs and instructions to install them, refer to Appendix D, “Installing GBICs.”

9681EB

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.”

1	8					8108GBIC
Fault	1	2	3	4	5	6	7	8
Master								Link
Online								Act

1	2	1	= Module LEDs
		2	= Port LEDs
		9682EA

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.

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