Apple performa 400 series Service Manual

Page of 78
 
 Take Apart
Power Supply - 13
 
1 Disconnect the power 
supply cable from the 
connector on the logic 
board.
2 Release the two latches 
that secure the front end 
of the power supply to 
the bottom case, and lift 
the power supply out of 
the case.
Power 
Supply 
Connector
Power
Supply
Cable