Einleitung
This guide provides detailed instruction on HP Prime button panel replacement for the HP Prime graphing calculator G8X92AA. The button is dual sided with one side the docking point for the battery and the other the interface for the buttons. If the buttons of the device fail to transmit keystrokes you may need to replace the button panel.
Ersatzteile
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Power down the device.
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Flip the device face side down so the back of the device is facing up.
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Using a Phillips #00 screwdriver, remove the two 4.5 mm screws securing the battery cover located at the bottom center of the device.
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Remove the cover.
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Using a Phillips #00 screwdriver, remove the four 4.5 mm screws securing the back panel to the device.
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Using a Phillips #00 screwdriver, remove the eleven 3 mm screws securing the battery board/button panel located at the bottom half of the device.
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Using a plastic opening tool, gently pry the retaining clip securing the ribbon cable to the top-left side of the board.
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Using plastic tweezers, gently unplug the ribbon cable from the board.
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Using a plastic opening tool, gently pry upward on the battery board/button panel from the bottom to remove.
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To reassemble your device, follow these instructions in reverse order.
