Reference
Notes on Using the Power Source
Read the following precautions before plugging your VAIO computer into an AC power source.
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If you unplug your VAIO computer from an AC power source while it is turned on or in Sleep mode, you will lose all unsaved data.
Notes on the AC adapter
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Use the AC adapter supplied with your VAIO computer or genuine Sony products. Do not use any other AC adapter as it may cause a malfunction.
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Do not connect the AC adapter to a power conversion device such as a travel power converter. It may cause overheating or a malfunction.
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If the AC adapter cable becomes damaged or broken, do not use it.
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