Dell 100-Mbps manual System Power Supply, Power Supply Removal

System Power Supply

power supply
securing	DC power
tab
	cable (8)
	slot
	hook
	system board

Figure 4-13. Power Supply Removal

To remove the system power supply, follow these steps:

1.Disconnect the AC power cable from the back of the power supply.

2.Disconnect the DC power cables from the system board, drives, and expansion cards.

3.Free the system power supply from the securing tab labeled “RELEASE —>,”and rotate it to the right until it stops.

Press the securing tab to the left to disengage the power supply.

4.Free the power cable bundle from the hook on the bottom of the chassis.

5.Lift the front end of the system power supply up, and move it to the right to disengage the power supply from the slot in the chassis.

6.Lift the system power supply from the system unit.

4-14 Dell OptiPlex GXpro Systems Service Manual