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Введение
If all other troubleshooting options fail, you may need to replace the logic board.
Выберете то, что вам нужно
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First start by peeling off the outer rubbery covering on the bottom of the device.
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After removing the rubber covering, unscrew the five 4.9mm Phillips screws in the holes of the plastic casing.
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After unscrewing all five screws, remove the plastic casing. The back should now look like the picture shown.
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The inner metal casing is latched inside the outer white plastic shell, so insert a pry tool underneath the metal casing and pry it apart from the shell.
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It should make a click when it comes apart.
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Take the device out of the casing and orient it so that you can see the WiFi card.
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Wires come from the three antennas and connect on the outer edge of the WiFi card.
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Carefully pull up on the end of one of the wires to disconnect it from the motherboard.
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Do this for the remaining two wires.
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There are two clips attached to the upper and lower ends of the WiFi card
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Grab the end of one of the clips and pull away from the WiFi card. This should make the clip visibly detached from the WiFi card.
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Do the same for the other clip.
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Grasp the upper and lower ends of the WiFi card.
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Carefully pull the WiFi card to the right.
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Completely remove the WiFi card.
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Remove the metal casing by gently prying the logic board away with you hands.
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This should be pretty easy, you already removed the screws holding these pieces together.
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This is the "naked" logic board. You can order a new one and replace it by following the above steps in reverse order.
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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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