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Alienware X51 R2/R3 CPU Replacement

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  1. Alienware X51 R2/R3 CPU Replacement, CPU (Processor): crwdns2935265:01crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
    • The first step is to unscrew this screw. After that you want to slide the case cover off of the computer.

  2. Alienware X51 R2/R3 CPU Replacement: crwdns2935265:02crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
    • After the Case is open, you want to disconnect the cable to the LED's on the system case.

  3. Alienware X51 R2/R3 CPU Replacement: crwdns2935265:03crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
    • You will need to unscrew two screws from the fan cover. The screws are located in the red markers. Then you will gently lift the cover out of the case.

    • Afterwards, you will need to unplug the fan from the motherboard at the blue marker.

  4. Alienware X51 R2/R3 CPU Replacement: crwdns2935265:04crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
    • Using the screwdriver, unscrew the 4 screws securing the heat sink and fan to the motherboard. THE SCREWS DO NOT COME OUT ALL THE WAY.

    • Afterward, lift the heat sink out of the case to reveal the processor.

  5. Alienware X51 R2/R3 CPU Replacement: crwdns2935265:05crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
    • If there is already thermal paste on the heat sink and/or processor, clean it off using the ArctiClean.

    • Carefully move the lever to release the processor bracket. Then, flip the bracket over, and CAREFULLY remove the processor BY THE EDGES.

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To reassemble your device, follow these instructions in reverse order with the new processor installed. Don't forget to apply thermal grease to the new CPU.

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