Laptop Not Turning On?

What is a laptop dc jack and how does it work?

The dc jack is a small port on your laptop that allows it to be connected to a power adapter. It is also known as the AC adapter connector, power in connector or plug. The dc jack is used to provide power to your laptop and charge the battery.

 

If your laptop’s power input jack is damaged or failing, you may notice one or more of the following symptoms:

• Laptop only charges when you hold the power cord in a specific position or doesn't charge at all

• Loose or wobbly power connector

• Your laptop will not turn on

• Your laptop does not charge

• Display brightness flickers

• Screen or keyboard goes blank

• Battery doesn’t last as long

 

 

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