Toshiba Portege R30-A - Manual (Page 49)

DC IN/Battery indicator
Check the DC IN/Battery indicator to determine the status of the battery
pack and the power status with the AC adaptor connected. The following
indicator conditions should be noted:
Flashing Amber The battery charge is low. The AC adaptor must
be connected in order to recharge the battery.
Amber Indicates the AC adaptor is connected and the
battery is charging.
White Indicates the AC adaptor is connected and the
battery is fully charged.
Flashing White Indicates a problem with the computer. Please
disconnect the AC adaptor/battery pack for
several seconds, and then reconnect the AC
adaptor/battery pack - if it still does not operate
properly, you should contact your reseller or
dealer.
No light Under any other conditions, the indicator does
not light.
If the battery pack becomes too hot while it is being charged, the charge
will stop and the DC IN/Battery indicator will go out. When the battery
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 Indicates power is being supplied to the
computer and the computer is turned on.
Flashing Amber 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 3-15