Article in English: In order to access your processor, you'll need to open your case. Shut down the computer and unplug all of the cables. Set the computer on its side with the back connectors resting closest to the table. Remove the side panel using a Phillips screwdriver or the thumbscrews.  Click here for more detailed instructions on opening your case. Make sure you are properly grounded before working inside your computer. Attach an antistatic wriststrap to the bare metal of your computer case, or touch a metal water tap. Virtually all processors will have a CPU cooler installed on top. This is typically a metal heatsink with a fan attached. You will need to remove this in order to access the processor. The inside of a computer can be a pretty crowded space, and there may be cables or components that are blocking part or all of the CPU cooler. Detach anything you need to in order to access it, but make sure you remember where everything was plugged in. Unplug the cooler from the motherboard and then detach it. Most stock coolers have four prongs that can be undone with your fingers or a flathead screwdriver. Some CPU coolers have a bracket on the back of the motherboard that must be removed first.  After popping the cooler off of the motherboard, it will likely still be attached to the processor because of the thermal paste. Gently twist the heat sink back and forth until it comes free of the processor. If you're going to be reusing the CPU cooler on the new processor, wipe off the excess thermal paste from the bottom of the cooler with rubbing alcohol. This will pop the socket cover up and allow you to remove the CPU. Grip the CPU on the sides and make sure to lift the CPU straight up so as not to damage any of the delicate pins. You may have to angle the processor a little bit to get it out from under the socket cover, but make sure you are clear of the pins before doing so. If you want to save your old CPU, make sure to store it in an antistatic bag. If you are storing an AMD CPU, try to press the CPU into antistatic...

Summary in Vietnamese:
Mở thùng máy. Tự cách điện. Tìm thiết bị tản nhiệt của CPU. Tháo mọi dây cáp hay linh kiện gây vướng víu. Tháo thiết bị tản nhiệt của CPU. Tháo thanh bẩy ở cạnh bên nắp bảo vệ ổ cắm CPU. Nhẹ nhàng nâng CPU ra theo phương thẳng đứng.