Toshiba Satellite Pro S300M PSSBEC User Manual - Page 190
Problem, Procedure, The USB Wakeup
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Troubleshooting Problem Procedure 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]. ■ Turn OFF the computer while external devices are connected. ■ Connect external devices after turning OFF of the computer. If this function can not be still used, change the setting to [Disabled] and stop using this function. The battery depletes quickly even when I turned OFF the power of the computer. When "USB Sleep and Charge function" is set to [Enabled], USB bus power (DC5V) will be supplied to the external device connected to the compatible port. If external device is connected to the compatible port when the AC adaptor is not connected to the computer, the battery of the computer will be depleted even when the power of the computer is turned OFF. Connect the AC adaptor to the computer or change the "USB Sleep and Charge function" setting to [Disabled] or if there is a USB port that does not have the USB Sleep and Charge function-compatible icon ( ), use that port. External devices Some external devices may not work when connected to the connected to a compatible port when the "USB compatible ports do not Sleep and Charge function" is [Enabled]. work when connected Reconnect the external device after turning ON to a compatible port. the computer. If the external device still does not work, connect device to a USB port, if there is one, that does not have the USB Sleep and Charge functioncompatible icon ( ) or change the "USB Sleep and Charge function" setting to [Disabled]. The "USB Wakeup When "USB Sleep and Charge function" is set to function" does not work. [Enabled], the "USB Wakeup function" does not work for ports that support the USB Sleep and Charge function. In that case, use a USB port, if there is one, that does not have the USB Sleep and Charge function-compatible icon ( ) or change the "USB Sleep and Charge function" setting to [Disabled]. User's Manual 8-21