Cisco XR 12406 Installation Manual page 158

Troubleshooting the Processor Subsystem
Figure 4-6
Figure 4-6
1
2
3
The following LED conditions are displayed when the system is operating
properly:
Green = ENABLED, amber = FAIL
Note
•
•
•
Cisco XR 12406 Router Installation Guide
4-28
shows the location of the alarm card LEDs.
Alarm Card LEDs
FAIL
ENABLED
0 1 0 1
1 2 3
MBus status LED
CSC status LEDs (two)
SFC status LEDs (three)
The following green LEDs are normally on:
– The MBUS status LED
Two CSC status LEDs
–
Three SFC status LEDs
–
The following amber LEDs are normally off:
The MBUS status LED
–
Two CSC status LED
–
Three SFC status LEDs
–
The three amber router alarm (CRITICAL, MAJOR, MINOR) LEDs are
normally off.
Chapter 4
2
4 5 6
4 Critical alarm LED
5
Major alarm LED
6 Minor alarm LED
Troubleshooting the Installation
ALARM
OL-13831-01