Dell Precision 3660 Tower Service Manual page 51

About this task
The following images indicate the location of the power-supply unit and provide a visual representation of the installation
procedure.
Steps
1. Slide the power-supply unit into the chassis until the securing tab snaps into position.
2. Replace the three (M6x32) screws to secure the power-supply unit to the chassis.
3. Route the power cable through the routing guides on the chassis as follows:
a. Route the power-supply unit cable (ATX_SYS) in a form of a circle to ensure that the cable length does not cause any
interference.
b. Hide the GFX power cable under the hard drive cage to ensure that the cable length does not cause any interference.
Removing and installing components 51