Dell 1950 - page 51

Installing System Components 51
Figure 3-5. System Board Cooling Shroud
Removing the System Board Cooling Shroud
1 If applicable, remove the bezel. See "Removing and Replacing the Front Bezel" on page 45.
2 Turn off the system and attached periphe rals, and then disconnect the system from the ele ctrical outlet.
3 Open the system. See "Opening the System" on page 46.
4 Remove the memory cooling shroud. See "Removing the Memory Cooling Shroud" on page 52.
5 Remove both the center and left risers fro m the system board. See "Removing an Expansion-Card Riser"
on page 82.
6 Press the tabs on the front side of the shrou d (nearest to the processors), and then lift the shroud up and
away from the system.
Installing the System Board Cooling Shroud
1 Align the back of the shroud to the front of the posts of the center and rear card r isers on the motherboard.
2 Press down gently on the front of the shroud until it engages with the plastic tabs on the motherboard.
3 Place the center and left risers. See "In stalling an Expansion-Card Riser" on page 83.
4 Replace the memory cooling shroud. See "Replacing the Memory Cooling Shroud" on page 53.
5 Close the system. See "C losing the System" on page 47.
1 system board cooling shroud
1