Compaq 325 Notebook PC User Guide - Windows 7 - Page 95
External devices, Using a USB device, Connecting a USB device, Removing a USB device
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7 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 3 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. You will hear a sound when the device has been detected. NOTE: The first time you connect a USB device, a message is displayed in the notification area to let you know the device is recognized by the computer. Removing a USB device CAUTION: To prevent loss of information or an unresponsive system, use the following procedure to safely remove a USB device. Using a USB device 83