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Sony VGN-SR290J Power Adapter
When purchasing a replacement AC charger, selecting the Sony OEM charger is usually going to be the safest choice. If your decision is to purchase a different brand charger, it is imperative to note both the volts and amps outputs. Due to the fact that one Sony adapter powers multiple other machines, double-check the part number or model number of the adapter. A universal power adapter is a possibility but only if necessary. The Sony VGN-SR290J AC adapter has two main uses, to charge the onboard battery while simultaneously providing power for the laptop.
General warnings of a weakening power adapter
- Battery does not charge up completely
- The majority of Sony power chargers will get warm to the touch when plugged in for any length of time
- The unit will not operate without the battery installed
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Always purchase parts from a well-known website when you buy your parts online. It is in your best interest to check and double-check the model number so you order the correct power adapter replacement. The Sony laptop will love you more if you parts safely online! Sony VGN-SR290J power adapter should really be bought in brand new condition for obvious reasons, including possible wear on an old used power adapter.
Feel free to download your manual for help.
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