Read the following guidelines before connecting
external devices:
• First make sure your devices are compliant with the connectors you
wish to connect.
• Before installing the devices, be sure to turn off the devices and your computer. Unplug
the power cord from the power outlet to prevent damage to the devices.
• 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.