机箱前置USB扩展面板连接向导（Chassis front USB extension panel connection wizard）.doc

机箱前置USB扩展面板连接向导（Chassis front USB extension panel connection wizard） [install must see] chassis, front USB extensions panel, connection wizard Type: Reprint: Date: 2003-11-10 09:39:00 author of the dripping water freezes -------------------------------------------------------------------------------- If you have a new computer and has a front-end data exchange interface, but do not know how to put these small cable connected to the motherboard. And when not to listen to people say: my XX USB front interface USB burned. If the pain.. you can carefully right connect the USB line, it will we work to bring great convenience. We have to demonstrate to everyone here today. Dont be intimidated by the messy appearance... Its actually easier than you think What is USB? Its full name is USB Universal Serial Bus, Chinese can be translated into USB, this technology has been a few years ago in a few companies have been developed, such as Compaq, IBM, Intel, Microsoft and so on. It must become the integration of cured.USB can connect up to 127 devices and allow each piece of hot pluggable motherboard. It means that you do not need to connect directly from the USB device disconnect between the power supply and the computer. Need 5V support USB voltage signal transmission. This feature allows a small device can be powered directly from the computer power supply, without providing an external power supply for each device. However, if you add some network hub, the external power supply is two A and the B.A interface type interface appearance generally must.USB interface Yes, but very small rectangular image type.B interface, also known as the D interface, usually only appear in the extended USB line. USB has two kinds of specifications, including V1.1, and 2.0.USB 1.1 transmission speed of 12M/ seconds, and USB 2 increased to 360 seconds to 480M/.USB 2 is backward compatible with USB 1.1, which means that the matter will be asked about a USB 2 device is inserted into the USB port 1.1