Read the following guidelines before connecting external device.
1. Make sure your devices are compliant with the connectors you wish to connect.
2. Before installing the devices, be sure to turn off the devices and your computer.
Unplug the power cord from the power outlet to prevent damge to the devices.
3. After installing the device and before turning on the computer, make sure the device cable has been securely attached to the connector on the motherboard.
