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Einleitung

This Guide provides detailed instruction on HP Prime motherboard/ display replacement for the HP Prime graphing calculator G8X92AA. The motherboard/display is dual sided with one side the motherboard and the other side the display. If the display fails to produce an image you may need to replace the motherboard/display.

  1. Power down the device. Flip the device face side down so the back of the device is facing up.
    • Power down the device.

    • Flip the device face side down so the back of the device is facing up.

  2. Using a Phillips #00 screwdriver, remove the two 4.5 mm screws securing the battery cover located at the bottom center of the device. Remove the cover. Remove the cover.
    • Using a Phillips #00 screwdriver, remove the two 4.5 mm screws securing the battery cover located at the bottom center of the device.

    • Remove the cover.

  3. Remove the battery. Remove the battery. Remove the battery.
    • Remove the battery.

  4. Using a Phillips #00 screwdriver, remove the four 4.5 mm screws securing the back panel to the device. Using a Phillips #00 screwdriver, remove the four 4.5 mm screws securing the back panel to the device.
    • Using a Phillips #00 screwdriver, remove the four 4.5 mm screws securing the back panel to the device.

  5. Using a spudger, gently pry apart the front and back panels. Using a spudger, gently pry apart the front and back panels. Using a spudger, gently pry apart the front and back panels.
    • Using a spudger, gently pry apart the front and back panels.

  6. 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. Using a plastic opening tool, gently pry the retaining clip securing the ribbon cable to the top-left side of the board. Using plastic tweezers, gently unplug the ribbon cable from the board.
    • 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.

    • Using a plastic opening tool, gently pry the retaining clip securing the ribbon cable to the top-left side of the board.

    • Using plastic tweezers, gently unplug the ribbon cable from the board.

  7. Using a plastic opening tool, gently pry upward on the battery board/button panel from the bottom to remove. Using a plastic opening tool, gently pry upward on the battery board/button panel from the bottom to remove. Using a plastic opening tool, gently pry upward on the battery board/button panel from the bottom to remove.
    • Using a plastic opening tool, gently pry upward on the battery board/button panel from the bottom to remove.

  8. Remove the lower component from the motherboard Remove the lower component from the motherboard
    • Remove the lower component from the motherboard

  9. Using a Phillips #00 screwdriver, remove the four screws securing the motherboard/display to the front panel. Using a plastic opening tool, pry up the locking tab of the ZIF connector on the right side of the device and pull out the ribbon cable. Using a plastic opening tool, gently pry apart the motherboard and the front panel.
    • Using a Phillips #00 screwdriver, remove the four screws securing the motherboard/display to the front panel.

    • Using a plastic opening tool, pry up the locking tab of the ZIF connector on the right side of the device and pull out the ribbon cable.

    • Using a plastic opening tool, gently pry apart the motherboard and the front panel.

  10. Remove the motherboard from the display. Remove the motherboard from the display.
    • Remove the motherboard from the display.

Abschluss

To reassemble your device, follow these instructions in reverse order.

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