Monthly Archives: June 2014

Samsung NP305V5a (300V) AC DC Power Jack Repair

The Samsung NP300 series laptops are pretty popular laptops these days and are common ones I work on.  They do fall under the $69 parts and labor rate to replace and fix the bad power plug.

Most NP305V5A notebooks come into my shop with a physically broken connection.  Some have the loose connection problem but being so new it’s usually because it was dropped or tripped over that broke the jack.

The 300V needs to be completely taken apart to the motherboard to access the socket.  It can be replaced but requires soldering and the tricky part is always getting the old broken piece out safely and successfully.  Its uses a 7 pin dc jack and has a small barrel for the center pin.

Below is a video of Pomeroy Computing tearing down the laptop to the motherboard to access the broken plug.  There is also a video of the de-soldering of the old jack and a new one being installed.

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