The COMPUTER is not turned on, DC jack is faulty.




If you are using a laptop, you may have encountered it once, but even if you turn it on, your PC may not start at all.

 

There are two main reasons why a computer can't turn on.

In the case of a laptop, there is a battery start and AC adapter start when the power is turned on in the case of the laptop.
It is probably not severe if it starts with only the battery, but even if you plug in the AC adapter, the power line will not stick, and if it does not turn on at all, it may be quite troublesome.

Dc jack and motherboard failure may be the point of failure, but in the case of DC jacks, it is one of the isolates to see if it is wobbly.
If the LINE of the AC adapter seems to be inserted into the DC jack and it is wobbly, the solder of the DC jack may have come off, and the plastic part of the DC jack may be broken.

The following image is the DC jack used for ASUS laptops.
In this case, I was able to confirm that I was wobbly when I inserted the line of the adapter into the DC jack.

 

dc Jack Solder Repair

 

It is the place where the temporary stop was done because the solder of the lead wire and the DC jack part was off when I disassembled it and looked at it.
Because it was possible to start normally when I turned on the PC in this state to confirm whether it is energized, the cause of the failure is because the solder of the DC jack was off.

The image part becomes the insertion part of the DC jack, but it is relatively easy as repair because the tip of the lead wire is a connector.
On the other hand, the DC jack may be attached directly to the motherboard, but in that case, the difficulty is high as a repair because it will be a motherboard repair.
In addition, there is a thing that is charged when the angle is applied when it does not charge even if the line of the adapter is inserted into the DC jack,
In that case, there is a possibility of the failure of the DC jack as well, so repair is necessary.

Please feel free to contact us if your PC cannot be charged, as we perform solder repair of DC jack solder at a lower price than the manufacturer.

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