CIsco Switch 4500 Power Supply issue

[mo ab]

Power Supply for Chassis Switch 4500

PWR-C45-2800ACV

INPUT OK LED : GREEN

FAN OK : OFF

OUTPUT FAIL : RED

[Leo Laohoo]

Re-seat the power supply? 

And what does the LED on the PS say?

[mo ab]

I tried re-seat it and same issue

#sh power status

Power                                             Fan      Inline

Supply  Model No          Type       Status       Sensor   Status

------  ----------------  ---------  -----------  -------  -------

PS1     PWR-C45-2800AC    AC 2800W   good         good     good  

PS2     PWR-C45-2800AC    AC 2800W   bad/off      bad/off  bad/off

[Leo Laohoo]

Is power actually feeding the PS?