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This is a last step to fixing your laptop if it refuses to turn on after the battery and power cord are addressed. Additionally, if any problems that have occurred correspond with the troubleshooting page then you should replace the CPU.
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Turn the computer upside down with the battery facing you.
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Push the switch as far to the right as possible to unlock the battery.
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Remove the battery using two hands and pull it away from the computer.
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Unscrew the four Phillips #1 screws holding down the back panel. Then remove one 5.8mm Phillips #1 screw labeled "M" in the middle of the back panel.
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Four 3.9mm Phillips #1 screws
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One 5.8mm Phillips #1 screw
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Using the highlighted indent, pull up and out to remove the back panel.
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First, unscrew the six screws that are holding down the fan and heat sink with a Philips #1 screwdriver. Then use a Phillips #1 to remove the single screw near the bottom of the heat sink.
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Six Silver Chrome 5.8mm Phillips #1 screws
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One 5.8mm Phillips #1 screw
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Carefully lift the fan and heat sink from the laptop.
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Use your fingers or a spudger to remove the power pin connecting the fan to the laptop by pulling it straight up off the motherboard.
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Remove the fan and heat sink from the laptop.
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Use a Metal Spudger to turn the black plastic screw to the unlock position from the secure position of the CPU on the motherboard.
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Carefully remove the CPU by pulling it straight up.
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CPU Orientation triangle
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To reassemble your device, follow these instructions in reverse order.
To reassemble your device, follow these instructions in reverse order.
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