Sony VAIO PCG Series Quick Start Manual page 29

Inserting the Battery
3 Move the UNLOCK/LOCK latch into the LOCK position to secure the
battery on the computer.
4 Connect the AC adapter to the computer. See "To connect the AC adapter."
Once you connect the AC adapter to the computer, the battery begins to charge
whether the computer is on or off. The battery indicator
status. The indicator blinks as the battery charges. See "Powering Your
Computer" in your on-screen VAIO® Computer User Guide for more
information.
Turning On Your Computer
Draft 1
B a t t e r y
G r o o v e s
shows the battery
27