2.Hold up the front of the subassembly at a slight angle and arrange the ribbon cables so they curve underneath the subassembly and extend out its left side. Then grasp the two power supply cables, labelled P4 and P5. Each connector has six pin holes and a large tab on one side, as shown below.

There is a 12-pin power supply socket on the right side of the main system board (toward the back) that holds both of the power supply connectors, as shown below.

power supply

Accessing Internal Components 3-11