Sony Vaio PCG-GRZ515G User Manual page 21

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 three hours when the system is off / on. To charge the battery
completely, continue charging for an additional hour.
There are two battery indicator lights on the computer:
1
2
Keep the battery pack in the computer while it is directly connected to AC power. The battery pack continues to charge while you are using the
computer.
indicates the status of the battery pack in the battery bay on the right side of the computer.
indicates the status of the battery pack in the multi-purpose bay on the left side of the computer.
battery indicator Meaning
light status
On The computer is using
battery power.
Single blink The battery is running out of
power.
Double blink The battery is charging.
Off The computer is using AC
power.
When the battery is running out of power, both the battery
and power indicators blink.
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