Toshiba Satellite P775 - Manual (Page 109)

If Sleep and Charge function is enabled, the computer’s battery will
discharge during hibernation or when the computer is turned off. It is
recommended that you connect the AC adaptor to the computer when
enabling the Sleep and Charge function.
External devices connected to the USB bus power (DC5V) function
that interfaces with the power ON/OFF of the computer may always be
in an operational state.
When there is a current overflow of the external devices connected to
the compatible ports, USB bus power (DC5V) supply may be stopped
for safety reasons.
When Sleep and Charge function is enabled, the USB Wakeup
function does not work for compatible ports. In that case, if there is a
USB port that does not have the Sleep and Charge function-
compatible icon ( ), attach the mouse or keyboard to it. If all USB
ports have the Sleep and Charge function-compatible icon ( ), change
to disable Sleep and Charge function. The USB Wakeup function will
now work, but the Sleep and Charge function will be disabled.
Metal paper clips or hair pins/clips will generate heat if they come into
contact with USB ports. Do not allow USB ports to come into contact with
metal products, for example when carrying the computer in your bag.
Sleep and Music
Your can use your computer’s speaker for the portable audio device, even
when the power of the computer is turned OFF.
"Power OFF" includes Sleep Mode, Hibernation Mode or shutdown state.
The Microphone jack supports the Sleep and Music function.
When Sleep and Music function is enabled, it is not possible to mute
sound from the speaker even by connecting headphones to the
Headphone jack. There is also no sound from the headphone.
When Sleep and Music function is enabled, it is possible to play sound
from the computer’s speaker by connecting an audio cable to the
Microphone jack. Using this function discharges the computer’s
battery. Therefore, it is recommended that the computer be connected
to an external power source via the AC Adaptor.
When using the Sleep and Music function, connect the computer and
Audio device with an audio cable.
When using the Sleep and Music function, the volume level can not be
changed from the computer.
Satellite P770/P775 Series
User's Manual 4-9