Installing System Components 105
Removing a Non-Redundant Power Supply
1
Turn off the system and all attached peripherals. 
2
Disconnect the power cable from the power supply.
3
Open the system. See "Opening the System" on page 85. 
4
Disconnect all cables from the power supply to the system board, 
hard drives and optical drive. 
5
Loosen the three screws securing the power supply to the chassis and 
lift the power supply to remove it from the chassis. See Figure 3-15.
Figure 3-15. Removing and Replacing a Non-Redundant Power Supply
 
1 non-redundant power supply 2 screws (3)
book.book  Page 105  Wednesday, August 19, 2009  4:40 PM