Frequently asked questions – Sony PCG-GRX690K User Manual
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Frequently asked questions
How do I know when the battery is charged?
To determine the remaining battery charge, see
Displaying battery information
.
When is the computer using AC power?
When the computer is directly connected to the AC adapter, it uses AC power, even if a battery is installed.
When should I recharge the battery?
When the battery level falls below 10 percent.
When both the battery and power indicators blink.
When you have not used the battery for a long time.
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