Introduzione
If your Nikon Coolpix P4 does not turn on after charging it or replacing the battery, you may need to replace the motherboard. This guide will tell you how to replace your Nikon Coolpix P4 motherboard.
The motherboard is what operates communications between the different parts of the camera. It is also what controls the entire camera. A faulty or broken motherboard will prevent your camera from working.
Before beginning, make sure you have a new motherboard ready to replace the old one, turn off your camera, make sure it's not plugged into the charger, and remove the battery.
Strumenti
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Flip the camera upside down (have the side with the buttons facing away from you)
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Look for the side with the triangle icon with three lines in it, this is the battery door. Add pressure and slide this door slightly until it clicks and pops open.
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Once the door clicks, you can open it to reveal the slots holding the memory card and the battery.
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Focusing on the larger slot, this holds the battery. Push the orange tab away from the slot, this will eject the old battery if one was previously inside.
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Once this slot is open, you can place the new battery inside.
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Remove the two 5 mm screws from the right side panel.
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Remove the panel from the right side.
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Remove the single 2.1 mm screw set underneath the panel.
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Remove the three 2.8 mm screws from the motherboard.
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Detach the orange tab with the foam on top.
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Carefully remove the tab that connects the flash to the motherboard from the port by gently pulling the connector to the right and out of its port.
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To reassemble your device, follow these instructions in reverse order.