Diagnostics
a.Inspect the power supplies and ensure the green LEDs illuminate.
b.At the Hardware View, observe the graphics representing the power supplies and ensure a failure symbol (blinking red and yellow diamond) does not appear.
Is a failure indicated?
YES NO
↓The switch appears operational.
15
Ensure both power supplies are correctly installed and seated in the CTP card. If required, partially remove and reseat the power supplies.
Was a corrective action performed?
YES NO
↓Go to step 17.
16
Verify operation of both power supplies.
a.Inspect the power supplies and ensure the green LEDs illuminate.
b.At the Hardware View, observe the graphics representing the power supplies and ensure a failure symbol (blinking red and yellow diamond) does not appear.
Is a failure indicated?
YES NO
↓The switch appears operational.
17
Inspect the switch for indications the power supplies are operational, but the switch is not receiving DC power. Indications include:
•Green LEDs illuminated on one or both power supplies.
•PWR and ERR LEDS extinguished at the switch front panel.
•All green and amber port LEDs extinguished.
Does the switch appear powered off while the power supplies appear operational (one or both power supply LEDs illuminated)?
NO YES
↓Go to step 19.