Smc Status Led States; Smc Service Led States; Smc Busy Led States - Cisco ASR 5000 Installation Manual

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 5: 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 6: 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 8
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
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