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简介
The circuit board contains the CPU, hot sync port, and infrared port. If any of these things aren't working, the circuit board may be the cause.
你所需要的
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Using a Philips #0 or #00 screwdriver, locate and unscrew the four screws holding the back cover on the device.
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Locate the brown serial connector on the left side of the device. Using the flat head screw driver, push the little tabs (one on each side) out towards you as pictured.
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They should extend about 1/16 of an inch (1.5 mm).
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Now take the screwdriver/tweezers and gently pry out the serial tab as shown .
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To reassemble your device, follow these instructions in reverse order.
To reassemble your device, follow these instructions in reverse order.