Sony PCG-SR27K User Manual

You can use a battery pack as a source of power. The battery pack that comes 
with your notebook is not fully charged at the time of purchase. Follow the steps 
below to insert and charge the battery pack.

You can insert or remove the battery pack without turning off the notebook when 
your notebook is connected to the AC adapter. Before inserting or removing a 
battery pack, close the cover.

Move the lock lever on the bottom of the notebook to the 

 position.

Align the grooves and tabs on the battery with the tabs and notches on the 
back of the notebook, and then slide the battery toward the notebook until it 
clicks into place.

Slide the lock lever into the 

 position to secure the battery on the 

notebook.

Lock Lever

Grooves

Battery