If the laptop starts fine with both memory modules when they are installed in the slot A, but will not start with both memory modules installed in the slot B, the slot B is faulty and you’ll have to replace the motherboard or use only one memory slot. If the laptop starts fine with one memory module in both slots, but will not start with the second memory module in both slots, the second memory module is faulty. If you have two memory modules installed, try removing them one by one and start the laptop just with one memory module installed. Try installing the memory module into the other slot (if it’s available).
#Dell laptop power button install#
Try reseating the memory module, just remove it from the slot on the motherboard and install it back. The power from either of these two sources produces electricity that flows through the circuits within the laptop. It also could be a memory related problem. How Does a Laptop Power Button Work.the power button prevents the electricity from going beyond a certain point To power on a laptop, you need to ensure there is a battery present or the system is connected to a power source. After that plug the AC adapter ans try starting the laptop again. Unplug the AC adapter, remove the battery and wait for 1-2 minutes. Most likely there is nothing wrong with the adapter but just in case test it with a voltmeter to make sure the output voltage is correct.Īlso try this. If the power LED lights up it indicates that the laptop is getting power from the AC adapter. if it suddenly doesn't turn on after adding one piece of hardware. and try to power on the computer after adding each. If it turns on, no matter how many error messages you can get, now you know that any of these components you removed could be guilty. Close the computer and try to power it on.
#Dell laptop power button how to#
for sure you can find manuals on how to do that over the internet. remove the keyboard, remove the memory modules, remove the optical drive and the hard drive, remove the wireless card and bluetooth card if it has it. If you can and know how to open your computer. It doesn't look like AC adapter/battery issue? (say, your AC adapter coud be a 19.5V, 80W, xA) and try that adapter on your computer, with and without the battery. If someone has a laptop like yours, check on the label if the AC adapter delivers the same Watts, the same volts and the same Amperes. In that case it is only that the battery is all drained. especially if it has frayed wires, has melted plastic, etc. Also don't rule out that the AC adapter itself could be failing. Try to power it on using only the AC adapter, removing the battery. If a light turns on, then the AC adapter is delivering correct power to the system, but there is other cause that doesn't allow to power on properly. from a broken power button, passing thru a worn-off battery, ending on a faulty motherboard.įirst check if you have ANY indicator light lit when you plug the AC adapter in.