Produtos da Marca Dell

6. Disconnect the cooling fan power cable from the FAN connector on the system board.

7. Disconnect the 12-volt power cable from the 12-V POWER connector on the system board.

8. Remove the heat sink/blower assembly.

a. The heat sink is attached to the blower. Press and lower the green lever on the retention mechanism until it is parallel to the system board.

b. Gently rock the heat sink, and then slightly twist it as you lift it from the microprocessor.

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9. Lift the heat sink/blower assembly away from the microprocessor.

10. Remove the two screws on the blower to remove it from the heat sink.

11. Pull the release lever straight up until the microprocessor is released, and then remove the microprocessor from the socket.

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12. Unpack the new microprocessor.

13. If the release lever on the socket is not fully extended, move it to that position.

NOTICE: Lay the heat sink down with the thermal solution facing upward.

NOTICE: Do not discard the original heat sink and securing clips unless you are installing a microprocessor upgrade kit from Dell. If you are not installing

a microprocessor upgrade kit from Dell, reuse the original heat sink, blower, and securing clips when installing your new microprocessor.

NOTICE: Be careful not to bend any of the pins when you remove the microprocessor. Bending the pins can permanently damage the microprocessor.

NOTICE: Ground yourself by touching an unpainted metal surface on the back of the computer.

NOTICE: Be careful not to bend any of the pins when you unpack the microprocessor. Bending the pins can permanently damage the microprocessor.

NOTICE: You must position the microprocessor correctly in the socket to avoid permanent damage to the microprocessor and the computer when you

turn on the computer.