If your laptop does NOT charge the battery,power on,or just seems loose in the back where the plug goes in,THEN you may have a broken DC charger jack/plug. As laptops under go natural wear and tear, the DC jack (power plug) may become damaged and may need to be replaced.

How to determine if your DC Jack needs to be replaced or repaired
Battery will not charge
Plug Port feels loose
Laptop will not turn on
Blinking orange/red light
Charger light turns off
Sparks or Smokes
Holding plug in position

Compatibility
For XPS 15 9550
For XPS 15 9560
For XPS 15 9570
For XPS Precision 5510
For XPS Precision M5520

Package Includes
1 x New DC Power Jack in Cable Harness

NOTE:
Please check carefully if your ORIGINAL item looks EXACTLY the same on our PHOTO before purchase.;
Any damage that happen during the installation will not be handled by the seller.