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The motherboard is the main component of your device and is responsible for processing data and connecting the hardware. If your HTC Excalibur has experienced a malfunction like continuous crashes, failure to reboot, or it's unresponsive, this guide is here to help you go through the step-by-step process to replace your motherboard. Be careful while working with the device and avoid damaging the components of the device.
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Remove the rubber screw covers. If needed, use a thin object to help pry them off. There should be two of them on top of the phone. Skip this step if already removed.
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Pry loose the metal cover near the camera lens, circled in the picture.
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Remove the battery cover.
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Gripping the battery by the bottom, lift and remove it from the phone.
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After removing the rubber stoppers on top, there should be six exposed screws. Remove these using the T6 screwdriver.
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Next, use the spudger to loosen the case underneath the shiny metal edge. Go all the way around the phone until completely loosened.
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After loosening the case, remove it.
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Remove the one remaining screw in the logic board.
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Unclip the wire that connects the back of the case to the logic board.
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On the left side of the phone, there are three copper colored clips.
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Unclip the bottom clip, thread the middle one through the logic board, and pull the top one out gently.
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You can then lift the logic board out of the phone.
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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 25-27, Garner Spring 2011 crwdns2935289:0Cal Poly, Team 25-27, Garner Spring 2011crwdne2935289:0
CPSU-GARNER-S11S25G27
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