Sony VAIO PCG-SRX41P User Manual page 23

Using your notebook
Charging the battery pack
To charge the battery pack, proceed as follows:
1 Connect the AC adapter to the computer.
2 Insert the battery pack.
The computer automatically charges the battery (1) (the battery indicator (2) light flashes in a double
blink pattern as the battery charges). When the battery is 85% full, the battery indicator light turns off.
This process takes approximately 3 hours if your notebook is on. To charge the battery completely,
continue charging for 3 additional hours.
Battery indicator light status Meaning
On
Single blink
Double blink
Off
The computer is using battery power.
The battery is running out of power.
The battery is charging.
The computer is using AC power.
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