Attention
Do not open your computer or attempt any repair before reading the Important Product Information Guide.
Remove any media from the drives and turn off all connected devices and the computer. Then, disconnect all power cords from electrical outlets and disconnect all cables that are connected to the computer.
If the power adapter bracket is available, remove the power adapter bracket. See Replacing the power adapter bracket.
Replace the power adapter.
If the power adapter bracket is available, install the power adapter bracket. See Replacing the power adapter bracket.