Attention
Do not open your computer or attempt any repairs before reading the Important Product Information Guide.
Remove any media from the drives and turn off all connected devices and the computer.
Disconnect all power cords from electrical outlets and disconnect all cables that are connected to the computer.
Remove the computer cover. For details, see Removing the computer cover.
Remove the storage drive. For details, see Replacing the storage drive.
Remove the system fan. For details, see Replacing the system fan.
Remove the PCI Express card. For details, see Replacing the PCI Express card and PCI Express card adapter.
Depending on your computer model, refer to one of the following to replace the Wi-Fi card.
Reinstall the computer cover and reconnect the cables. For details, see Completing the parts replacement.