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Replacing the DC/DC board requires a fine tipped soldering iron and knowledge of surface mount soldering.
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Use your finger tip to pull the battery release tab toward the center of the D70.
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Open the battery door and rotate it away from the bottom cover.
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Remove the following eight screws securing the bottom cover to the D70:
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Six 5.8 mm Phillips screws
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One 10.7 mm Phillips screws
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One 8.2 mm Phillips screws
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Carefully pull the bottom cover to separate it from the body of the D70.
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Remove the bottom cover from the D70.
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Remove the four ZIF ribbon cables highlighted in red by using the following procedure:
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Use your fingernail to flip up the ZIF cable retaining flap on each socket.
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Pull the ribbon cable straight out of its socket.
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Carefully peel back the piece of tape covering the Compact Flash ribbon cable socket.
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Use your fingernails to carefully pull the ZIF cable lock away from its socket.
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Use a pair of tweezers to pull the Compact Flash ribbon cable out of its socket.
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Remove the four 4.3 mm Phillips screws securing the memory compression board to the D70.
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Use a pair of tweezers to pull the USB connector bracket away from the edge of the memory compression board.
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Grab the memory compression board by its edges at the position shown in the first picture.
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Pull the memory compression board straight up off the DC/DC board to avoid damaging the connector on the underside of the memory compression board.
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Disconnect the DC-In board connector from the DC/DC board by pulling its connector away from the center of the board.
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Use your thumbnails to push the CCD connector out of its socket.
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Use your fingernail to carefully flip up the ZIF cable retaining flap for the ribbon cable socket near the front cover.
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Use a pair of tweezers to carefully pull the ribbon cable out of its socket.
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Use your fingernail to flip up the ZIF cable retaining flap on the socket near the battery opening.
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Use a pair of tweezers to pull the ribbon cable out of its socket.
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Carefully de-solder the eight leads boxed in red.
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De-solder the positive and negative DC-In leads (boxed in red) from the DC/DC board.
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Remove the four 4.2 mm Phillips screws securing the DC/DC board to the D70.
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Remove the DC/DC board from the D70, minding any cables that may get caught.
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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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