Toshiba Satellite P750 Series User Manual page 184

Problem
The battery depletes
quickly even when I
turned OFF the power
of the computer.
External devices
connected to the
compatible ports do
not work when
connected to a
compatible port.
The "USB Wakeup
function" does not
work.
User's Manual
Procedure
Some external devices may not be able to use
the "Sleep and Charge function". In this case,
please try one or more of the following methods.
■
Select another mode.
■
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 disable the function and stop using this
function.
If Sleep and Charge function is enabled, the
computer's battery will discharge during
hibernation or when the computer is turned off.
Connect the AC adaptor to the computer or
disable the Sleep and Charge function.
Some external devices may not work when
connected to a compatible port if the Sleep and
Charge function is enabled.
Reconnect the external device after turning the
computer ON.
If the external device still does not work, connect
device to an USB port that does not have the
Sleep and Charge function-compatible icon (
or change to disable the Sleep and Charge
function.
When Sleep and Charge function is enabled, the
"USB WakeUp" function does not work for ports
that support the Sleep and Charge function.
In that case, use an USB port that does not have
the Sleep and Charge function-compatible icon
( ) or change to disable Sleep and Charge
function.
Satellite P750/P755 Series
)
8-18