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Einleitung
Use this guide to replace the motherboard on your RIM BlackBerry 7290.
Was du brauchst
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Apply pressure to the lock button on the back of the device.
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Slide the battery cover down towards the bottom of the device, revealing the battery compartment.
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Locate groove along the right side of the battery compartment.
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Remove battery by prying between the battery and the groove.
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Lift the SIM card holder up.
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Gently remove the SIM card from the SIM card holder by sliding the card along the railing.
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Locate the four screws along the perimeter of the back casing.
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Remove the four top screws using a T-6 torx screwdriver.
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Locate two screws within the lower edge of the inner compartment.
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Remove the two bottom screws using a T-6 torx screwdriver.
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Use the plastic opening tool to apply pressure on the two clips that are located at the bottom of the phone.
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Remove the back casing from the phone by lifting the unhooked portion, then slide the casing towards the top of the device.
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Locate on the backside of the phone, a screw towards the top of the device.
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Using a T-6 screwdriver, remove the screw.
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After the screw has been removed, carefully lift the side button brace to reveal the side button.
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To remove the phone's internals, start by loosening one side by pulling gently.
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With one side loosened, simply lift the phone internals to separate from the front casing.
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Locate a hook on the right side of the internals below the volume wheel.
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Use a plastic opening tool to gently pry the hook, separating the LCD display from the logic board mounting plate.
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With the clip unhooked, gently separate the display from the phone internals by pulling.
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On the front side of the internals, locate the the three screws that are highlighted in red.
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Carefully remove screws from the internals, using a T6 torx screwdriver
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Separate the logic board mounting plate from the logic board by lifting with minimal force.
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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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Cal Poly, Team 19-6, Maness Fall 2009 Mitglied von Cal Poly, Team 19-6, Maness Fall 2009
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