Steps to replace the motherboard of the Gear 2.
Use this disassembly guide as a prerequisite guide to other replacement...
Access and removal of the LCD screen on a Nikon D5000.
Remove the battery door from the Nikon D5000.
Disassembly down to the viewfinder hood and to the screen itself.
Removal of the Nikon D5000 sensor filter for cleaning, replacement, or...
Replacement of the Nikon D5000's internal speaker.