HP ProBook 4720s Notebook-PC - Manual (Page 67)

6 External devices
Using a USB device
Universal Serial Bus (USB) is a hardware interface that can be used to connect an optional external
device, such as a USB keyboard, mouse, drive, printer, scanner, or hub.
Some USB devices may require additional support software, which is usually included with the device.
For more information about device-specific software, refer to the manufacturer's instructions.
Your computer model has 4 USB ports, which support USB 1.0, USB 1.1, and USB 2.0 devices. A USB
hub provides additional USB ports that can be used with the computer.
Connecting a USB device
CAUTION: To prevent damage to a USB connector, use minimal force to connect a USB device.
▲ To connect a USB device to the computer, connect the USB cable for the device to the USB
port.
Once the USB device has been detected, an icon is placed on the desktop.
Removing a USB device
CAUTION: To prevent loss of information or an unresponsive system, stop a USB device before
removing it.
CAUTION: To prevent damage to a USB connector, do not pull on the cable to remove the USB device.
Refer to the USB device user documentation for complete instructions on device removal.
Using a USB device 57