Cisco Cisco Packet Data Gateway (PDG) Guia De Resolução De Problemas
Troubleshooting the System
Detecting Faulty Hardware Using Component LEDs ▀
Cisco ASR 5000 Series System Administration Guide ▄
OL-22970-01
Color
Description
Troubleshooting
Green
Card is active
The first time power is applied to the system, all of the PSCs should be booted
into the standby mode. Therefore, this LED should be off.
into the standby mode. Therefore, this LED should be off.
Blinking
Green
Green
Tasks or processes being
migrated from an active PSC to a
redundant/secondary PSC
migrated from an active PSC to a
redundant/secondary PSC
Verify that the Standby LED on a redundant PSC is also blinking green. If so,
there is an issue with the PSC that was active and is transferring its processes.
Refer to the Monitoring the System chapter of this reference for information on
determining the status of the PSC and system software processes and
functionality.
there is an issue with the PSC that was active and is transferring its processes.
Refer to the Monitoring the System chapter of this reference for information on
determining the status of the PSC and system software processes and
functionality.
None
Card is not receiving
powerORCard in Standby Mode
powerORCard in Standby Mode
Verify that the RUN/FAIL LED is green. If so, the card is receiving
power and POST test results are positive. If it is off, please refer to the
PSC RUN/FAIL LED States section of this chapter for troubleshooting
information.
power and POST test results are positive. If it is off, please refer to the
PSC RUN/FAIL LED States section of this chapter for troubleshooting
information.
Check the state of the Standby LED. If it is green, the card is in standby
mode. This is normal operation for the initial power-up. If needed, refer
to the Configuring PSC and Line Card Availability section of the
Configuring System Settings chapter in this reference for information on
making the card active.
mode. This is normal operation for the initial power-up. If needed, refer
to the Configuring PSC and Line Card Availability section of the
Configuring System Settings chapter in this reference for information on
making the card active.
PSC Standby LED States
The Standby LED on the PSC indicates that software is loaded on the card, but the card is serving as a redundant
component. When the system first boots up, all installed PSCs are booted into standby mode. The system must then be
configured as to which PSCs should serve as redundant components (i.e. remain in standby mode) and which should
function as active components.
component. When the system first boots up, all installed PSCs are booted into standby mode. The system must then be
configured as to which PSCs should serve as redundant components (i.e. remain in standby mode) and which should
function as active components.
The possible states for this LED are described in the following table. If the LED is not green, use the troubleshooting
information in the table to diagnose the problem.
information in the table to diagnose the problem.
Table 27.
PSC Standby LED States
Color
Description
Troubleshooting
Green
Card is in redundant mode
The first time power is applied to the system, all of the PSCs should be
booted into the standby mode. Therefore, this is normal operation.
booted into the standby mode. Therefore, this is normal operation.