Einleitung
If your motherboard has crashed, you're experiencing multiple error messages, and/or your device will not turn on you may need to replace the motherboard of your Asus ZenFone 5.
Be sure to power off and remove or disconnect the battery of your phone before performing any repairs to avoid damaging the phone further.
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Insert a SIM card removal tool or the end of a paperclip into the small hole on the lefthand side of the phone to release the SIM card.
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Pull out the SIM card tray.
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Use a plastic opening pick to pry into the crease between the back cover and the midframe of the phone.
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Move all the way around the phone until the back cover is separated from the rest of the phone.
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Using a Phillips #00 screwdriver, remove the six screws across the top mid frame and gently lift the top assembly piece. It should detach easily and can be set aside.
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Use a halberd spudger to pry up the battery's press fit connector from the motherboard.
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Gently pry the battery out of the case, taking care not to bend or puncture the battery.
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Gently use a spudger to remove the wired connections on the motherboard.
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Disconnect both ribbon cables by popping up the locking tab of the zif connectors and pulling the cable out.
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Pry up the black coaxial cable and it will pop off its connector on the motherboard.
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Remove the two screws holding down the motherboard with a Phillips #00 screwdriver.
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Insert the pointed end of a spudger into the red rubber divot underneath the motherboard.
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Gently pry the motherboard from the device.
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To reassemble your device, follow these instructions in reverse order.
