Toshiba NB550D - Manual (Page 85)

Power on Power off
(no operation)
AC adaptor not
connected Battery charge is
above low
battery trigger
point • Operates
• LED: off
Battery charge is
below low
battery trigger
point • Operates
• LED: flashes
amber
Battery charge is
exhausted Computer shuts
down
No battery
installed • No operation
• LED: off
Monitoring of power condition
As shown in the below table, the DC IN/Battery and Power indicators on
the system indicator alert you to the computer’s operating capability and
battery charge status.
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.
Or, Indicates a problem with the power supply.
You should initially try plugging the AC adaptor
into another power outlet - if it still does not
operate properly, you should contact your
reseller or dealer.
Amber Indicates the AC adaptor is connected and the
battery is charging.
Green Indicates the AC adaptor is connected and the
battery is fully charged.
No light Under any other conditions, the indicator does
not light.
NB500/NB520/NB550D
User's Manual 5-2