Map 0100: Power Distribution Analysis - HP StorageWorks Edge Switch 2/12 Service Manual

MAP 0100: Power Distribution Analysis

This MAP describes fault isolation for the switch power distribution system,
including a defective AC power cord or power supply.
1
Is fault isolation being performed at the switch?
YES
↓
2
Verify the switch is connected to facility power and is powered on.
1. Ensure the AC power cord is connected to the rear of the switch and a facility
2. Ensure the associated facility circuit breaker is on. If not, ask the customer to
3. Ensure the AC power cord is not damaged. If damaged, replace the cord.
Was a corrective action performed?
YES
↓
3
Verify power supply and switch operation. Inspect the switch for indications of
being powered on, such as:
Is a power supply or power distribution system failure indicated?
YES
↓
Edge Switch 2/12 Service Manual
NO
Fault isolation is being performed at the EWS interface. Go to
power receptacle. If not, connect the cord as directed by the customer.
set the circuit breaker on.
NO
Go to step 4.
At the front bezel, an illuminated PWR LED (green) or ERR LED (amber).
Illuminated LEDs adjacent to Fibre Channel ports.
Audio emanations and airflow from cooling fans.
NO
The switch appears operational. Exit MAP.
Diagnostics
step 8.
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