Cisco Router IOS XR Getting Started Manual page 82

Verifying Fabric Cabling Connections
Figure 3-5
optical interface module (OIM) LED panel. This panel goes into slot LM0 or LM1 in a fabric card
chassis.The OIM LED panel provides connectivity information on how the fabric chassis cards are
functioning in the multishelf system. LEDs 0 through 11 correspond to OIM 0 through OIM 11 (FM 0
through FM 11 in software).
Table 3-7
LED State and
Color
Off
Green
Yellow
Red
Blinking red
Blinking green
Cisco IOS XR Getting Started Guide
3-44
shows the faceplate of the CRS-FCC- LED panel. The CRS-FCC-LED is also called an
Table 3-7
LED Status Interpretation
Meaning
If the LED is off, it can mean:
The board to which the fabric cable is connected is powered off at one end or
•
the other
The board is not present
•
The fabric cable is not connected at one end or the other.
•
The fabric cable is properly connected at both ends, and data transmission is okay.
The fabric cable is properly connected at both ends, but there are some data errors.
The fabric cable is not connected to the correct place (when more than one fabric cable
is incorrect).
The fabric cable is not connected to the correct place (when the fabric cable is the only
or "first" such fabric cable)
The blinking LED indicates the place where the first and only incorrect fabric cable
should be connected (corresponds to the blinking red above).
Chapter 3 Bringing Up the Cisco IOS XR Software on a Multishelf System
describes the possible states of the LEDs shown in Figure 3-5.
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