Tham khảo tài liệu 'windows server 2008 inside out- p6', công nghệ thông tin, quản trị mạng phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | Installing Devices 217 One of the more common warnings you ll see is related to you connecting Hi-Speed USB devices to non-Hi-Speed USB ports as shown in the following screen. This is important because if you are connecting an external hard disk drive or other Hi-Speed USB device the device won t operate at the rated speed. It will in fact operate at a much slower speed. HI-SPEED USB Device Plugged into non-HI-SPEED USB Hub A HI-SPEED USB device is plugged into a non-HI-SPEED USB hub. For assistance in solving this problem click this message. USB is the original USB specification. USB is the newer USB specification and it is referred to as Hi-Speed USB. Although you can connect USB devices to USB ports the devices operate at the USB speed which is many times slower than USB . If you want to achieve high-speed USB transfers you must connect to a USB port if available. You might also want to consider adding a PCI expansion card with USB ports. Because of Plug and Play you should be able to install new devices easily by using one of the following techniques For a non-USB or non-FireWire device simply shut down the computer insert the card into the appropriate slot or connect the device to the computer restart the computer and then let Windows Server 2008 automatically detect the new device. For a USB or FireWire device simply insert the device into the appropriate slot or connect it to the computer restart the computer and then let Windows Server 2008 automatically detect the new device. Depending on the device Windows Server 2008 should automatically detect the new device and install a built-in driver to support it as discussed previously. The device should then function immediately without any problems. Well that s the idea but it doesn t always work out that way. The success of an automatic detection and installation depends on the device being plug and play compatible and a device driver being available. Windows Server 2008 includes
