Power supply status err-disabled

[rkbalaguru]

Hi All,

Can you please help me to understand  what is the meaning err-disable  in power supply status shown in the output below,

Switch#sh environment sta
Power                                             Fan      Inline
Supply  Model No          Type       Status       Sensor   Status
------  ----------------  ---------  -----------  -------  -------
PS1     PWR-C45-4200ACV   AC 4200W   good         good     good   
PS1-1                         220V   good         
PS1-2                         220V   good         
PS2     PWR-C45-4200ACV   AC 4200W   err-disable  good     good   
PS2-1                                off          
PS2-2                         220V   good         

*** Power Supplies of different type have been detected***

Power supplies needed by system    : 1
Power supplies currently available : 1

Chassis Type : WS-C4510R+E

Power consumed by backplane : 40 Watts

Switch Bandwidth Utilization : 0%

Supervisor Led Color : Orange
          
Module  1 Status Led Color  : Green           PoE Led Color : Green          
Module  2 Status Led Color  : Green           PoE Led Color : Green          
Module  3 Status Led Color  : Green           PoE Led Color : Green          
Module  4 Status Led Color  : Green           PoE Led Color : Green          
Module  5 Status Led Color  : Orange         
Module  6 Status Led Color  : Orange         
Module  7 Status Led Color  : Green           PoE Led Color : Green          

[Leo Laohoo]

What IOS version are you running?

[rkbalaguru]

its the software version,

Catalyst 4500 L3 Switch Software (cat4500e-UNIVERSALK9-M), Version 03.04.02.SG RELEASE SOFTWARE (fc1)

[Leo Laohoo]

PS2-1                                off          

This is the reason why.  There's no input.  

Power down this power supply, connect the second feed and power it back on.

[rkbalaguru]

Thanks for your reply, the power supply was an issue, raised RMA for it.