Using optional external devices

NOTE: For more information about required software and drivers, or to learn which computer port to use, refer to the manufacturer's instructions.

To connect an external device:

CAUTION: To reduce the risk of damage to the equipment when connecting a powered device, be sure that the computer is turned off and the AC power cord is unplugged.

1.Connect the device.

2.If you are connecting a powered device, plug the device power cord into a grounded AC outlet.

3.Turn on the computer.

To disconnect an unpowered external device, turn off the computer, and then disconnect it. To disconnect a powered external device, turn off the computer, disconnect it, and then unplug the AC power cord.

62 Chapter 10 Drives