Introduction
Tools
Parts
- 
                  
                  - 
            Unscrew the four outer 1.0 mm screws with a Phillips-Head screwdriver. 
- 
            Push down gently on the battery case cover and slide it in the direction the arrows indicate. Remove the batteries. 
- 
            Unscrew the 0.6 mm screw located in the center of the battery case. 
- 
            Keep the 1.0 mm and 0.6 mm screws separate from each other for reassembly. 
 
- 
            
- 
                  
                  - 
            Position the portable speaker device so that the back cover and the speaker are both laying flat, giving you access to the inside of the device 
- 
            If the motherboard is at the bottom when you are looking down at the device, the LINE IN adapter should be on the left side of the back cover 
- 
            Carefully remove the LINE IN adapter using a pair of tweezers 
 
- 
            
- 
                  
                  - 
            Remove the black and red wires attached to the LINE IN adapter that extend from the motherboard by cutting them with scissors 
- 
            Repeat previous step for the blue and second black wire connecting the adapter to the battery case. 
- 
            At this point, you should be able to carefully remove the entire faulty adapter and the wires. 
 
- 
            
- 
                  
                  - 
            Position the newly purchased LINE IN adapter and wires in place 
- 
            Using a soldering iron and soldering wire, reattach the red and black wires that extend from the motherboard to their original position on the LINE IN adapter 
- 
            Use the soldering iron and soldering wire again to reattach the black and blue wires that extend from the battery case to their original position on the LINE IN adapter 
- 
            The blue wire should attach on the bottom of the battery case and the black wire on the top insertion. 
- 
            The new LINE IN adapter should now be properly assembled in place with the wires connected to their proper location. 
 
- 
            
To reassemble your device, follow these instructions in reverse order.