For dell laptop the most typical issues that we all face are usually power issues, particularly power jack port issues. The signs or symptoms are: the laptop computer is usually operating upon power supply only, doesn't have power, or even won't charge the electric battery. We all suggest the full jack alternative, not merely solder the pins of the electric power jack port on the motherboard because they may fail once more because they did it first time. A brand new power jack will last much more and the part really is low-cost if bought from online store. A power jack port alternative could save you from modifying the motherboard, and also the cost is nearly half than the motherboard substitute.
Really the only issue is that Dell laptops, after having a electrical power jack replacement or a motherboard alternative have the trend never to recognize the AC-DC adapter or perhaps the battery.
This really is taking place largely on Dell laptop computer, however most people noticed a fix which will worked generally in most of the cases. Once you changed the Dell power jack port or perhaps replaced the Dell motherboard, before you start the laptop computer remove the CMOS power supply for 5 minutes with regard to BIOS reset.
You may need a dell compatible AC-DC charger and also a dell compatible battery charged above 10%, or a replacement B154PW04 screen. Start up the notebook as well as press F2 key. It will require you to the BIOS installation. In setup repair the clock. Restart saving the changes. As soon as the new BIOS message appear press F1 key to carry on. As soon as in Windows continue on the DELL site, look for your own model drivers, in accordance with your model and also download the BIOS upgrade. Operate DELL BIOS upgrade, and also the laptop computer may restart and upgrade the BIOS.
Whenever started ever again, your own laptop computer may hopefully recognize the battery and also AC-DC adapter.
When the Dell notebook won't realize the battery or even the charger right after those ways, then your parts are generally defective. When the electric battery is excellent it's going to light green explaining the amount of charge. If absolutely nothing appears, this means that your electric battery had its days, and also it has to be replaced.
The AC adapter could be checked with a voltmeter, or perhaps if your laptop computer it's operating on electric battery but not on 65W HP Pavilion DV7 AC adapter try another one in case you have one.
Wish you all the best ! and also hope these can help you.