Smc Status Led States - Cisco ASR 5000 Installation Manual
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- Administration manual (466 pages) ,
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Applying Power and Verifying the Installation
SMC Status LED States
The Status LEDs on the SMC indicate the status of system level hardware, such as installed cards, fans, and
PFUs. This LED is illuminated steady green during normal operation.
If the LED is not green, use the troubleshooting information also provided to diagnose the problem.
Table 53: SMC Status LED States
Color
Green
Red
None
SMC Service LED States
The Service LEDs on the SMCs indicate that the system requires maintenance or service. Examples are that
the system could not locate a a valid software image at boot-up, or that a high temperature condition exists.
This LED is off during normal operation.
The possible states for this LED are described in the following table. Use the troubleshooting information in
the table to diagnose the problem.
Table 54: SMC Service LED States
Color
Yellow
None
SMC Busy LED States
The Busy LEDs on the SMCs indicate that there is activity on one of their memory devices:
• CompactFlash module
Description
Troubleshooting
No system errors detected
None needed.
Failures Detected
Check the Run/Fail LEDs for all installed application cards, and
line cards. If any are red or off, refer to the troubleshooting
information in this chapter pertaining to that device.
Card is not receiving
Verify that the Run/Fail LED is green. If so, the card is receiving
power
power and POST test results are positive. If it is off, refer to
Run/Fail LED States, on page 140
Description
Troubleshooting
System requires
Refer to the appropriate section of this guide for troubleshooting
maintenance (fan filter,
information.
temperature warning,
PFU outage etc.)
Card is not receiving
No maintenance needed.
power
Checking the LEDs on the SMC(s)
for troubleshooting information.
ASR 5000 Installation Guide
SMC
143
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