Toshiba Satellite P70T-A - Manual (Page 46)

pack's temperature falls to a normal range, charging will resume - this
process will occur regardless of whether the computer's power is on or off.
Power indicator
Check the Power indicator to determine the power status of the computer -
the following indicator conditions should be noted:
White(P70-A)/
Red(X70-A) Indicates power is being supplied to the
computer and the computer is turned on.
Flashing white(P70-
A)/red(X70-A) Indicates that the computer is in Sleep Mode and
that there is sufficient power available (AC
adaptor or battery) to maintain this condition.
No light Under any other conditions, the indicator does
not light.
User's Manual 3-16