Toshiba M700/M710 Laptop User Manual


 
User’s Manual 8-18
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] by the
BIOS Setup.
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] in the BIOS Setup 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] in the BIOS Setup, 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] in the BIOS Setup.
Instead use an USB port that does not have the
USB Sleep and Charge function-compatible icon
( ).
External devices
connected to the
compatible ports do not
work when connected
to a compatible port.
Some external devices may not work when
connected to a compatible port when the "USB
Sleep and Charge function" is [Enabled] in the
BIOS Setup.
Reconnect the external device after turning ON
the computer.
If the external device still does not work, connect
device to an USB port that does not have the
USB Sleep and Charge function-compatible icon
( ) or change the "USB Sleep and Charge
function" setting to [Disabled] in the BIOS Setup.