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An LG VX4500 phone motherboard may become damaged after being exposed to excessive moisture or severe temperatures and from dropping the phone. If your motherboard becomes damaged, this guide will show you how to successfully replace it. A special skill required to complete this guide is soldering.
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Turn the closed phone so that the back panel is facing you.
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Press down and forward firmly on the gray tab in the middle of the phone.
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Now just lift up on the battery and remove it from the phone.
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Remove the rubber grommet using a spudger.
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Remove the five screws using a Phillips #00 Screwdriver.
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crwdns2935267:0crwdne2935267:0Tweezers$4.99
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Using an Opening Tool, carefully pry off the back cover.
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Using tweezers, gently pull the speaker wires out.
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Carefully pry and lift up on the logic board using an iPod Opening Tool.
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Carefully flip the logic board up and out of the way.
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Use an iPod Opening Tool to lift up on the keypad and pull it out.
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Use a soldering iron to desolder the solder joint on the front of the motherboard.
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Desolder the joint on the back using a soldering iron.
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Carefully detach the ribbon cable and remove the motherboard.
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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 25-88, Amido Spring 2010 crwdns2935289:0Cal Poly, Team 25-88, Amido Spring 2010crwdne2935289:0
CPSU-AMIDO-S10S25G88
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