6Install the heat sink.

a Using a clean lint-free cloth, remove the thermal grease from the heat sink.

b Open the grease packet included with your processor kit and apply thermal grease evenly to the center of the top of the new processor.

CAUTION: Using excess thermal grease can cause grease to contact the processor shield, which can cause contamination of the processor socket.

cPlace the heat sink on the processor. See Figure 3-22.

dUsing a #2 Phillips screwdriver, tighten the heat-sink retention screws. See Figure 3-22.

7Replace the system board shroud. See "Installing the System Board Shroud" on page 106.

8Close the system. See "Closing the System" on page 83.

9Reconnect the system to its electrical outlet and turn the system on, including any attached peripherals.

10Press <F2> to enter the System Setup program, and check that the processor information matches the new system configuration. See "Entering the System Setup Program" on page 58.

11Run the system diagnostics to verify that the new processor operates correctly.

See "Running the Embedded System Diagnostics" on page 164 for information about running the diagnostics.

System Battery

Replacing the System Battery

WARNING: Only trained service technicians are authorized to remove the system cover and access any of the components inside the system. Before you begin this procedure, review the safety instructions that came with the system.

WARNING: There is a danger of a new battery exploding if it is incorrectly installed. Replace the battery only with the same or equivalent type recommended by the manufacturer. See your safety information for additional info.

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Installing System Components

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Dell R410 owner manual Replacing the System Battery, 130