Using Optional External Devices - HP Compaq 6520s User Manual

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 to the computer:
CAUTION:
sure that the device is turned off and the AC power cord is unplugged.
1. Connect the device to the computer.
2. If you are connecting a powered device, plug the device power cord into a grounded AC outlet.
3. Turn on the device.
To disconnect an unpowered external device, turn off the device, and then disconnect it from the
computer. To disconnect a powered external device, turn off the device, disconnect it from the computer,
and then unplug the AC power cord.
12 Chapter 6 Using external drives
To reduce the risk of damage to the equipment when connecting a powered device, be