Recently, we witnessed the Dell professional and technical personnel replaced Dell laptop motherboard whole process. I believe that it helps to broaden people horizons and understand the notebook’s internal structure, so share it with you today.

Dell professional was ready to replace the motherboard of the Dell Inspiron 1420 notebook

Dell engineer started with disassembling the keyboard.

Removed the keyboard, we see the main components are covered with metal heat sink.

Second step, remove the back cover one by one.

• The process of replacing the motherboard

Dell Inspiron 1420 was gradually disassembled.

This is Dell 1420 Intel Core 2 Duo T5250 processor

Dell engineers are carefully comparing the components on the old and new motherboards.

Dell 1420 original motherboard was removed.

• The motherboard installation process

Dell Inspiron 1420 shell, motherboard and other parts, and now assemble them.

Various Inspiron 1420 components are assembled together quickly

Screen frame has built-in antenna, Dell engineers is to connect the screen frame antenna with the wireless module.

Now power on Inspiron 1420, and set in the BIOS boot system, it will be in normal use.

After experiencing the process of replacing the Dell laptop motherboard, we have a certain understanding on the notebook’s internal structure. We found that the current mainstream notebook can be upgraded their own memory, hard drives, optical drives and other components at a ease (in fact, replacing the CPU is not too difficult.) In addition, we suggest that you clean up the CPU fan every six months, or it will cause bad heat transfer and cause noise and so on.