Verifying Power Supply Failure ! 239
Chapter 18: Monitoring Power Supplies
Jul 15 11:19:28 CHASSISD_PEM_INPUT_BAD: PEM 1 - INPUT FAIL, status bits: 0xf2,
check breaker
Jul 15 11:19:33 CHASSISD_PEM_INPUT_BAD: PEM 1 - INPUT FAIL, status bits: 0xf2,
check breaker
Jul 15 11:19:38 CHASSISD_PEM_INPUT_BAD: PEM 1 - INPUT FAIL, status bits: 0xf2,
check breaker
What It Means The chassisd database provides the date, time, and a component status message.
The
chassisd database is dynamic. It is initialized at router startup and is updated
when components are added or removed.
Verifying Power Supply Failure
Steps To Take To verify a power supply failure, follow these steps:
1. Check the Power Supply Power Switch on page 239
2. Check the Circuit Breaker on page 239
3. Perform a Power Supply Swap Test on page 240
4. Check the Router Cooling System on page 240
5. Test the Power Supply on page 241
Step 1: Check the Power Supply Power Switch
Action If the OK power supply LED is off and no red alarm condition exists, check that the
power switch is
ON.
Step 2: Check the Circuit Breaker
Action To check the circuit breaker, follow these steps:
1. Verify that the source DC or AC circuit breaker has the proper current rating.
Each power supply in the router must be connected to a separate power source.
2. Make sure that the power switch is in the ON (|) position in the circuit breaker
box for DC-powered routers. If the circuit breaker box has been tripped, reset it.
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