Dell C8220 owner manual Installing the Node Power Distribution Board, 186

Installing the Node Power Distribution 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.

1Insert the new power distribution board into the right retaining clip at a 45-degree angle, and then press the other end of the board down into the left retaining clip to secure the board in place. Make sure to align the new power distribution board with the screw holes on the bracket.

See Figure 3-38.

2Replace the four screws securing the NPDB. See Figure 3-38.

3Connect all cables to the NPDB. See Figure 3-38.

4You must route the cables properly on the sled tray to prevent them from being pinched or crimped.

5Replace the interposer extender. See "Installing the Interposer Extender" on page 184.

6Replace the hard-drive tray. See "Installing the Hard-Drive Tray" on page 182.

7Replace the internal hard-drives. See "Installing a Hard-Drive Carrier" on page 179.

8Replace the back cover. See "Installing the Back Cover" on page 141.

9Replace the sled. See "Installing a Sled" on page 134.

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Installing System Components