Hello everyone and Welcome to HowFixit. In this video I gonna show you how to replace a fan
in an Dell G7 7790 laptop To disassemble Dell G7 7790 you
will need next tools: Phillips 1 screwdriver
Plastic tool Tweezers
In the description, I’ll leave links where to buy all the necessary tools.
Also I recommend using a magnetic mat in repair process and laying out each screw step-by-step
during disassembly, which is especially useful in the case of the Dell G7 7790. This laptop has a
lot of screws of different sizes and it is very important not to confuse them during assembly.
Turn the laptop over and remove all the screws on the bottom cover.
Next, take a plastic tool and begin to open the case of laptop.
I recommend using a plastic tool so as not to damage the laptop case when opening.
Disconnect the battery cable from the motherboard.
If the fan is very noisy or does not work at all and you need to replace the fan,
you can find a compatible one for the replacement part number NS8CC08-18G28 or NS8CC08-18G27. And
also in the description under the video I left a link where you can buy a fan for a laptop Dell G7 7790