Friday, January 8, 2010

Tips of Laptop DC Jack Repair

Modern laptops are all sold with built-in wireless ac power adapters. Some power notebooks used by corporate road warriors will have powerful cellular adapters that connect the laptop to the Internet via the cell phone infrastructure

A bad connection between DC-IN power jack on the system board and the system board is a very common problem with dell pa 12 and hp pavilion dv6000 notebooks. If your laptop is out of warranty, then you can fix the problem by resoldering DC-IN jack on the system board. If it’s still under warranty, it would be fixed at no charge to you. Problem symptoms:

  • Laptop randomly shuts down without any warning.
  • Power LED and battery charge LED start flickering when you wiggle the power * cord or the AC adapter tip on the back or your laptop.
  • The battery will not get charged.
  • When you plug hp dv6000 ac adapter, the laptop appears to be dead and there is no LED * activity at all (DC-IN jack on the system board is broken).

To fix the problem, you have to take your laptop apart, remove the system board to resoleder or replace the DC-IN jack. dell pa 12 and hp pavilion dv6000 disassembly guides will help you to remove the system board. Take a closer look at the power jack on the system board with a magnifying glass. In most cases you get the power problem because of a bad connection between the DC jack and the system board, you’ll see a crack between the DC jack connector and the system board.

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