Verifying that the JCS1200 Platform Is Powered On Correctly

1. Make sure that the following LEDs are lit, which indicate that the device is working correctly:
   • Input power and output power LEDs on each power module
   • OK LED on each management module
   • OK LED on each switch module
2. Make sure that the power-on LED on each Routing Engine is lit, either steady or flashing slowly.
3. Make sure there are no fault or error LEDs lit on any of the modules.