Have among you, when working on a task using a laptop, suddenly display on the laptop screen dark? and you try to shut down and waited a moment turned her back.! but the laptop is still on the screen display of the dark? and that sounded just the sound of the engine cooling fan of the laptop ?!
Please calm and do not be nervous, here I will provide her with an easy solution. Easy if the model and brand of laptop you are using is the same as on the title above I ever correct and 100% successful just by cleaning the Random Access Memory (RAM).
A little explanation of the usefulness of Random Access Memory on a laptop, The main function is connect current to the cable connected to the display screen specifically for transferring light if the laptop is turned on, and if the laptop is on, then Random Access Memory will work as a temporary stopover for an application or a program that began in the run.
Okay, we just point to the improvement of the above discussion. Make sure the laptop Acer Model 4740 is off, close the display screen was on the keypad and the laptop behind her, wearing was obenplus to remove the two screws that lock the cover Random Access Memory area on the back of the laptop Acer 4740 models like the image below.
Once the cover is open, unplug Random Access Memory of his place, by pressing to the edge of both white clamps simultaneously.
After Random Access Memory apart, clean it with a soft brush between her pull ter Random Access Memory and is also part of his leg Random Access Memory yellow gold.
After a really clean, simply plug it back in and turn on his laptop.
Acer Laptop Repairs on the Model 4740 has been completed ...