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3.5 Replacing M7015 I/O Board 
 
After remove power supplies and M7015 PBP, you can replace the 
M7015 I/O board follow these instructions. 
 
1.  Remove the power cage from the chassis with four screws. 
   
 
 
 
2.  Lift the power cage out of the chassis and locate the M7015 I/O 
board.