Observe the following to avoid malfunctions and damage to your VAIO computer.
Place your VAIO computer gently on a flat surface to avoid a mechanical shock.
Be sure to turn off your VAIO computer before moving the computer. Moving the computer that is turned on may cause a hard disk malfunction. Be sure to disconnect all cables connected to the computer before moving it.
Do not drop or hit your VAIO computer. Even a slight shock or vibration may cause a hard disk malfunction.
Do not place your VAIO computer in an unstable position. Connecting a Power Source
Connect your VAIO computer to an AC power source.
Carefully read the precautions in Notes on Using the Power Source before connection.
1.Plug one end of the power cord (
) into the AC adapter (
).
2.Plug the other end of the power cord into an AC outlet (
).
3.Plug the cable from the AC adapter (
) into the DC IN port (
) on your VAIO computer.
Note
Do not plug more than one device into the same AC outlet.
The shape of the AC adapter varies depending on the model you purchased. 
Make sure that the power plug is firmly plugged into your VAIO computer.
Hint
You can purchase a power strip with a surge protector to help prevent damage to your VAIO computer caused by sudden power surges (in an electrical storm, for example).
Charging the Battery Pack
The battery pack can be charged even while you are using your VAIO computer when the computer is connected to a power source. The charging time may vary depending on operating conditions.
1. Plug your VAIO computer into an AC outlet. (See Connecting a Power Source.)