director 2/64 service manual

director 2/64 service manual 2–39
Diagnostics
↓ A redundant power supply failed. Go to step 7.
The director is operational. Exit MAP.
14
The director’s AC power distribution system failed. Possible causes include failure of:
• Both power supplies.
• Power module assembly.
• Backplane.
Does inspection of both power supplies indicate a dual failure (both green PWR OK
LEDs extinguished and one or more amber LEDs illuminated on each power supply)?
YES NO
↓ One or both power supplies are operational, but a power distribution failure
through the backplane is indicated. Go to step 19.
15
Ensure both power supplies are correctly installed and seated in the director. 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 PWR OK LEDs illuminate
and all amber LEDs extinguish.
b. At the HAFM server’s Hardware View, observe the graphics representing the
power supplies and ensure failure symbols (blinking red and yellow
diamonds) do not display.
Is a dual power supply failure still indicated?
YES NO