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The following items are included in a microprocessor upgrade kit:

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The new processor SEC cartridge with attached heat sink

Two heat-sink securing thumbscrews

Use the following procedure to add or replace an SEC cartridge.

NOTE: Dell recommends that only a technically knowledgeable person perform this procedure.

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Press the SEC cartridge release latches inward until they snap into position. Pull the terminator card straight out to remove it from the connector.

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Unscrew and remove the two large thumbscrews that secure the heat sink to the system board. Press the SEC cartridge release latches inward until they snap into position. Grasp the SEC cartridge assembly firmly, and pull it away from the guide bracket assembly (see Figure 9-8). You must use up to 15 pounds (lb) of force to disengage the SEC cartridge from the connector.

Installing System Board Options 9-11