If you are attaching a new "pigtail" (a replacement plug with a short cable), you must match the colors. However, third-party pigtails don't always use the same colors. Always use a to verify:
This wire carries the main 19.5V DC power. 3 Wire Dell Laptop Charger Wire Diagram
❗ The laptop will power on but will not charge the battery properly. You must connect the center pin wire. If you are attaching a new "pigtail" (a
The barrel connector has :