Toshiba Satellite Pro A300 PSAGDC-024017 Users Manual Canada; English - Page 176

Troubleshooting USB Refer also to your USB device's documentation. Problem Procedure USB device does not Check for a firm cable connection between the work USB ports on the computer and the USB device. Make sure the USB device drivers are properly installed. Refer to your Windows documentation for information on checking the drivers. If you are using an operating system that does not support USB, you can still use a USB mouse and/or USB keyboard. If these devices do not work, make sure the USB KB/Mouse Legacy Emulation item in HW Setup is set to [Enabled]. If problems persist, contact your dealer. USB Sleep and Charge function Problem I cannot use the USB Sleep and Charge function Procedure The setting of USB Sleep and Charge function may be [Disabled]. Change the setting to [Enabled] in the HW Setup. When there is a current overflow of the external device connected to the compatible port, USB bus power (DC5V) supply may be stopped for safety reasons. When the happens, disconnect an external device if some external devices are connected. After that, turn the power of the computer ON/OFF to restore the function. If this function can not be still used even if only one external device is connected, stop using the external device because its current is over the acceptable value of this computer. Some external devices may not be able to use the USB Sleep and Charge function. In this case, please try one or more of the following methods. ■ Change a mode setting of [Enabled] by the HW Setup. ■ Turn OFF the computer while external devices are connected. If this function can not be still used, change the setting to [Disabled] in the BIOS Setup and stop using the function. User's Manual 9-14