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6-2 User’s Manual
PORTÉGÉ M750
Table 6-1 Power conditions continued
Power on
Power off (no operation)
AC adaptor
connected
2nd battery fully
charged
• Operates
• No charge
• LED: 2nd battery green
DC IN green
• No charge
• LED: 2nd battery green
DC IN green
2nd battery
partially charged
or no charge
• Operates
• Charge*
2
• LED: 2nd battery orange
DC IN green
• Quick charge*
2
• LED:
2nd battery orange
DC IN green
No 2nd battery
installed
• Operates
• No charge
• LED: 2nd battery off
DC IN green
• No charge
• LED: 2nd battery off
DC IN green
AC adaptor
not
connected
Main battery
charge is above
low battery
trigger point
• Operates
• LED: Battery off
DC IN off
Main battery
charge is below
low battery
trigger point
• Operates
• LED: Battery
flashes orange
DC IN off
Main battery
charge is
exhausted
Computer shuts down *
3
No main battery
installed
• No operation *
4
• LED: Battery off
DC IN off