18Remove the six screws securing the system board. See Figure 3-44.

19Grasp the system board by the edges and lift the system board out of the sled tray. See Figure 3-44.

Figure 3-44. Removing the System Board

1

2

1

M3 screws (6)

2

system board

Installing the System Board

CAUTION: Many repairs may only be done by a certified service technician. You should only perform troubleshooting and simple repairs as authorized in your product documentation, or as directed by the online or telephone service and support team. Damage due to servicing that is not authorized is not covered by warranty. Read and follow the safety instructions that came with the product.

1Unpack the new system board.

2Holding the system board by the edges, slide the system board into the sled tray. See Figure 3-44.

3Replace the six screws securing the system board to the sled tray. See Figure 3-44.

Installing System Components

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Dell C8220 owner manual Installing the System Board, 193