Dell 200, 4100, 180 service manual Power-Supply Paralleling Board Removal Redundant Systems

Power-Supply Paralleling Board

cables

thumb screw

power supply (2)

power-supply paralleling board insulator

hook slots (11)	power-supply
	paralleling board

Figure 4-12. Power-Supply Paralleling Board Removal (Redundant Systems)

To remove a power-supply paralleling board, follow these steps:

WARNING: Disconnect both power supplies from their AC power source to prevent the possibility of getting shocked.

1.Disconnect the power supplies from the power-supply paralleling board by sliding each power supply toward the back of the computer approxi- mately 1 inch.

2.Disconnect all cables from the power-supply paralleling board.

3.Unscrew the thumb screw.

4.Disengage the board from the eleven hooks holding it to the computer chassis, and then lift the board away from the computer.

Removing and Replacing Parts 4-13