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Power on Power off
(no operation)
AC adaptor
connected
Battery fully
charged
• Operates
• No charge
• LED:
Battery white
DC IN white
• No charge
• LED:
Battery white
DC IN white
Battery partially
charged or no
charge
• Operates
• Charge
• LED:
Battery amber
DC IN white
• Quick charge
• LED:
Battery amber
DC IN white
No battery
installed
• Operates
• No charge
• LED:
Battery off
DC IN white
• No charge
• LED:
Battery off
DC IN white
AC adaptor
not
connected
Remaining
battery capacity
is above low
battery trigger
point
• Operates
• LED:
Battery amber
DC IN off
Remaining
battery capacity
is below low
battery trigger
point
• Operates
• LED:
Battery
blink amber
DC IN off
Remaining
battery capacity
is exhausted
Computer shuts
down
No battery
installed
• No operation
• LED:
Battery off
DC IN off
C670/C670D/L770/L775/L770D/L775D
User's Manual 5-3