HP EliteBook 2540p Notebook PC - Manual (Page 102)

Using external drives
Removable external drives expand your options for storing and accessing information. A USB drive can
be added by connecting the drive to a USB port on the computer.
NOTE: HP external USB optical drives should be connected to the powered USB port on the left side
of the computer.
USB drives include the following types:
● 1.44-megabyte diskette drive
● Hard drive module (a hard drive with an adapter attached)
● External optical drive
● MultiBay device
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: To reduce the risk of damage to the equipment when connecting a powered device, be
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.
90 Chapter 7 External devices