DELL Vostro 3550 motherboard defective – we repair it

DELL Vostro 3550 motherboard defective – we repair it

The cost: 300€

First of all, take out the battery to prevent electical shock.

After that, unscrew the screws mounting the downcase to the upcase and remove the closer of the HDD with HDD.

Nextly, remove the keyboard and unplug it. Third thing you have to do is unlug the wires of the keyboard and the wires underneath it.

When one, consequently remove the upper case. As a result, you will get access to the motherboard.motherboard-repair-04-moterboard-inside-case

The next step is to unscrew the screws mounting motherboard to the downcase.

Finally, carefully take the motherboard out to replace it. Take the parts from defective motherboard and install it in the new motherboard.motherboard-repair-05-moterboard-outside

Another thing to do is placing the motherboard in the case to test the motherboard if it is functioning.motherboard-repair-06-moterboard-bios

While it works, turn the laptop off and reassemble it back.

After the reassembling the device back, we test all parts with BurnInTest Professional to make sure that it is all functioning.


The Customer has before Contact with the DELL-Hotline and she say, the they can not repair this Device.

We have repaired the Laptop for our Client….


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