24 Service Manual (AA-RTDXC-TE, July 2004)

Diagnostics

54 Edge Switch 2/24 Service Manual

A redundant power supply is disconnected from facility power, not properly

installed, or has failed. Verify the power supply is connected to facility power.

1. Ensure the AC power cord associated with the power supply (PS0 or PS1) is

connected to the rear of the switch and a facility power receptacle. If not,

connect the cord as directed by the customer.

2. Ensure the associated facility circuit breaker is on. If not, ask the customer set

the circuit breaker on.

3. Ensure the AC power cord is not damaged. If damaged, replace the cord.

Was a corrective action performed?

YES NO

↓ Go to step 6.

Verify redundant power supply operation.

1. Inspect the power supply and ensure the amber LED is extinguished.

2. At the HAFM appliance Hardware View, observe the graphic representing

the power supply and ensure a failure symbol (blinking red and yellow

diamond) does not appear.

Is a failure indicated?

YES NO

↓ The switch appears operational. Exit MAP.

Ensure the indicated power supply is correctly installed and seated in the switch.

If required, partially remove and reseat the power supply.

Was a corrective action performed?

YES NO

↓ Go to step 8.

Verify redundant power supply operation.

1. Inspect the power supply and ensure the amber LED is extinguished