USB 91USB StandardsUSB 3.0 – Referred to as SuperSpeed USB, USB 3.0 is the latest version ofthe USB standard. It supports data transmission speed of up to 4.8 gbps,which is ten times faster than its predecessor USB 2.0, yet consumeslesser power. USB 3.0 is backward compatible with earlier USB standardssuch as USB 1.x and USB 2.0.Debug Port – The debug port enables a user to run the USB 3.0 portsin USB 2.0 mode temporarily for troubleshooting purposes and also insituations where an OS reinstallation is done using a USB optical or Flashdrive.USB 2.0 – Referred to as Hi-Speed USB, it provides additional bandwidthfor multimedia and storage applications. USB 2.0 supports datatransmission speed up to forty times faster than USB 1.1.USB 1.x – Legacy USB standard supporting data transfer speeds up to11 mbps.USB PowerShare – The USB PowerShare feature allows you to chargeUSB devices when the computer is powered off or is in sleep state.icon indicates that the USB connector supports PowerShare feature.NOTE: Certain USB devices may not charge when the computer ispowered off or in sleep state. In such cases, turn on the computer tocharge the device.NOTE: If you turn off your computer while charging a USB device,the device stops charging. To continue charging, disconnect theUSB device and connect it again.NOTE: Charging through the USB PowerShare feature is automaticallydisabled when the battery charge reaches 10%. You can configure thislimit using the system setup.
