6Remove the three screws at the bottom of the fan tray, then rotate the top of the fan tray back on its hinges to expose the fan power distribution board.

Plastic board shield

Fan power distribution board

Top of fan tray

Fan tray

7Lift off the plastic board shield, then remove the four screws that secure the fan power distribution board to the bottom of the fan tray and lift the board out of the tray.

92Replacing and Adding Internal Devices