Cisco 7200 VXR router User Manual page 166

Troubleshooting the Processor Subsystem
— If the power supply and fans appear operational but none of the I/O controller LEDs
— With the power supply turned off, reseat the I/O controller in its slot and restart
•
Is the I/O controller enabled LED on?
— If yes, the system software has initialized successfully, and the system
— If the enabled LED remains off, the system detected a processor hardware failure.
Troubleshooting the Network Processing Engine
The procedures in this section assume that the I/O controller, network processing engine,
and router itself are in the original factory configuration, and that you have not made
changes to your configuration file.
If the I/O controller enabled LED does not go on as expected, make sure the power to the
router is turned off, reseat the network processing engine in its slot, and restart the router.
If the enabled LED remains off, the system detected a processor hardware failure. (This
LED should be on in normal operation.) Contact a service representative for instructions.
Troubleshooting the Port or Service Adapters
Check the following to help isolate a problem with the port or service adapters:
•
Are all adapter enabled LEDs on?
If yes, the system is operational.
•
Are any adapter enabled LEDs off?
A-10 Cisco 7200 VXR Installation and Configuration Guide
are on, suspect that an improperly connected I/O controller or port adapter has hung
the system. Tighten all captive installation screws, and then restart the system.
the router.
is operational.
(This LED should be on in normal operation.) Contact a service representative
for instructions.