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Cisco Network Convergence System 4000 Series Hardware Installation Guide
Chapter 5 Installing Route Processor Cards, Fabric Cards, and Line Cards
About Line Cards
Figure 5-10
2-Port 100GE OTN LC Front Panel and LEDs
1
Status LED
3
Port LEDs (one LED on each port)
2
Attention LED
Table 5-5
2-Port 100GE OTN LC Descriptions
LED
State
Description
Status
Green
The LC is properly seated and operating correctly.
Yellow
The LC has one or more errors detected.
Off
No power is applied to the LC.
Attention
1
Blue
The card needs attention.
Off
The card does not need attention.