Dell 410 manual

1 release tab 2 card retention mechanism 3 card retention door

4heat sink captive screws (2)

5.Use a long Phillips screwdriver to loosen the two captive screws, one on each side of the heat-sink assembly.

CAUTION: The heat-sink assembly may be very hot during normal operation. Be sure that it has had sufficient time to cool before you touch it.

6. Rotate the heat-sink assembly towards the rear of the computer, and remove it from the computer.

1 heat sink and fan shroud assembly 2 captive screw housing (2)

7.Place the heat-sink assembly on its side in a safe place.

8.Disconnect the system fan cable from the system board.

9.Ensure that all cables have been removed from the routing clips on the top of the system fan assembly.