Introduction
You will need to take out the keyboard as a part of replacing the heat sink. Know the steps to Keyboard Replacement before starting on this.
Tools
- 
                  
                  - 
            Flip the laptop over to the back. 
- 
            Using two hands, push on the tabs while gently taking out the battery. 
 
- 
            
- 
                  
                  - 
            Flip to the backside of the laptop. 
- 
            Using a Phillips #1 screwdriver, unscrew the 5mm screw and take off the shown cover. 
- 
            Using the same screwdriver, unscrew the 8mm screws. 
 
- 
            
- 
                  
                  - 
            Flip over the laptop to the top side, and open the laptop. 
- 
            Slide the locking tabs down using a blue plastic opening tool or your fingernail. 
 
- 
            
- 
                  
                  - 
            Pull up on both sides of the black locking tab of the connector. 
- 
            The keyboard should now be free of the computer. 
 
- 
            
- 
                  
                  - 
            Using a flathead screwdriver, get under each plastic hinge cover until they pop. 
- 
            Lift the right edge of plastic strip covering the power button and gently pull it up until the whole strip comes free. 
 
- 
            
- 
                  
                  - 
            Using a Phillips #1 screwdriver, unscrew the two 7mm screws on the top and bottom of the fan. 
 
- 
            
- 
                  
                  - 
            Using two fingers, pull out the fan power connector. 
- 
            To take out the fan, lift the bottom of the fan and take it out at an angle. 
 
- 
            
To reassemble your device, follow these instructions in reverse order.