Introduction
This guide will show you how to replace motherboard on a Emerson EM744. The tools need for this replacement are a #00 screwdriver, opening tools, spudger, and soldering kit.
Tools
- 
                  
                  - 
            Insert the nylon spudger into the bottom of the tablet, and gently slide it up the side. 
- 
            Pull apart the two sides of the tablet, exposing the circuit board, battery, and other components of the tablet. 
 
- 
            
- 
                  
                  - 
            Desolder the positive (red) wire to the positive (+) lead, followed by desoldering the negative (black) wire to the negative lead. 
- 
            Refer to the solder technique guide. 
 
- 
            
                            
                            Conclusion
                          
                          To reassemble your device, follow these instructions in reverse order.