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edge switch 2/16 service manual 2–27
Diagnostics
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Remote fault isolation is being performed through the embedded web server
interface. Go to step 20.
4
Does inspection of a power supply indicate a failure (green LED extinguished)?
NO YES
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Go to step 6.
5
Does a blinking red and yellow diamond (failed FRU indicator) appear to overlay a
power supply graphic at the HAFM server Hardware View?
YES NO
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Go to step 11.
6
A redundant power supply is disconnected from facility AC power, not properly
installed, or has failed.
Verify the indicated power supply is connected to facility power.
Ensure the AC power cord (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.
a. Ensure the associated facility circuit breaker is on. If not, ask the customer set
the circuit breaker on.
b. Ensure the AC power cord is not damaged. If damaged, replace the cord.
Was a corrective action performed?
YES NO
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Go to step 8.
7
Verify power supply operation.
a. Inspect the power supply and ensure the green LED illuminates.
b. At the 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