Toshiba Satellite E40-A User Manual page 134

134
If Something Goes Wrong
Develop good computing habits
USB Sleep and Charge is not working.
USB Sleep and Charge may be disabled. Open the TOSHIBA
Sleep and Charge utility to check if the feature is disabled
and to enable it if necessary.
❖
Make sure that the device you want to charge is
connected to a port that supports the USB Sleep and
Charge function. Ports that support this feature are
identified with the ( ) icon.
❖
USB Sleep and Charge may be disabled. Open the
TOSHIBA Sleep and Charge utility to check if the feature
is disabled and to enable it if necessary. For more
information, see
Charge" on page
❖
Try selecting a different charging mode in the TOSHIBA
Sleep and Charge utility, if your computer provides more
than one charging mode. For more information, see
"Power supply mode settings" on page
❖
If you are attempting to charge a device without an AC
adaptor connected to the computer, the computer's
battery power may be below the limit specified in the
TOSHIBA Sleep utility or the battery may be depleted.
Lower the limit in Sleep and Charge to enable charging
at the current battery power level, or, if battery power is
running low or is depleted, connect the AC adaptor to
your computer.
❖
The USB Sleep and Charge function may not work with
certain external devices even if they are compliant with
the USB specification. In those cases, power on the
computer to charge the device or use a different
charging device.
The "USB Wakeup function" does not work.
❖
When the "USB Sleep and Charge function" is set to
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 that does not have the
"USB Sleep and Charge function"-compatible icon ( ),
if you have a non-Sleep and Charge USB port available
or disable the "USB Sleep and Charge function." For
more information, see
"Enabling/Disabling USB Sleep and
107.
"Sleep Utilities" on page
107.
105.