support team. Damage due to servicing that is not authorized by Dell is not covered
by your warranty. Read and follow the safety instructions that came with the
product.
1 Turn off the system and attached peripherals, and disconnect the system
from the electrical outlet.
2 Open the system. See "Opening the System" on page 67.
3 Remove the power supplies. See "Removing a Power Supply" on page 73.
4 Remove the system board. See "Removing the System Board" on page 134.
5 Remove the seven screws securing the board. See Figure 3-35.
6 Lift the power distribution board out of the chassis.
Installing System Components
139