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This guide helps you to upgrade or replace your wireless card to a new Wi-Fi standard if you have determined that the reason your wireless internet is not working is because of a hardware issue with the card.
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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 two 4.7mm Phillips #1 screws on the bottom panel of the laptop.
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Two 4.7mm Philips #1 screws
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Lift the panel up from the indented area.
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Remove the single 3.9mm Phillips #1 screw in the upper right corner of the wireless card.
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One 3.9mm Phillips #1 screw
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Lift the card out at an angle and carefully remove it.
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Use a spudger to carefully disconnect the antenna cables from the card by prying them straight up off the board.
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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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