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Power on Power off
(no operation)
AC adaptor
not
connected
Remaining
battery capacity
is above low
battery trigger
point
• Operates
• LED:
Battery off
DC IN off
Remaining
battery capacity
is below low
battery trigger
point
• Operates
• LED:
Battery
flashes amber
DC IN off
Remaining
battery capacity
is exhausted
Computer shuts
down
No battery
installed
• No operation
• LED:
Battery off
DC IN off
Monitoring of power condition
As shown in the below table, the Battery, DC IN and Power indicators on
the system indicator alert you to the computer’s operating capability and
battery charge status.
Battery indicator
Check the Battery indicator to determine the status of the battery pack.
The following indicator lights indicate the battery status:
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.
No light Under any other conditions, the indicator does
not light.
Satellite P770/P775/P770D/P775D
User's Manual 5-2