Dell Latitude E5520 - CPU Replacement Procedure; CPU Removal Steps

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Processor
Removing the Processor
1. Follow the procedures in Before Working On Your Computer.
2. Remove the battery.
3. Remove the back panel
4. Remove the CPU door.
5. Remove the heat sink.
6. Rotate the processor-cam screw in counter-clockwise direction.
7. Remove the processor.
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Installing the Processor
Installing the Processor
1. Insert the processor into the processor socket.
Ensure that the processor is seated securely.
2. Replace the heat sink.
3. Replace the CPU door.
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