Troubleshooting
Computer
What should I do if my computer does not start?
❑Make sure your computer is securely plugged into a power source and turned on. Make sure the power indicator shows the power is on.
❑Make sure the optical disc drive is empty.
❑Make sure the brightness and contrast controls are adjusted correctly.
❑Disconnect the AC adapter. Wait three to five minutes. Reattach the AC adapter and press the power button to turn on your computer.
❑Condensation may cause your computer to malfunction. If this occurs, do not use the computer for at least one hour.
❑Remove any extra memory modules you may have inserted since purchase.
❑Check that you are using the supplied Sony AC adapter. For your safety, use only genuine Sony AC adapter, which is supplied by Sony for your VAIO computer.
❑Make sure your computer is not in Standby mode by pressing the power button.