Install the battery pack into the battery compartment of your VAIO computer.
) to the unlock position.

) on each side of the battery compartment fits into the groove (
) on each side of the battery pack.


Make sure the battery LOCK switch is in the LOCK position before using your VAIO computer. Using the computer without locking the battery pack securely may cause the following: the battery pack comes away or the computer does not turn on or suddenly shuts down.