u/Famous_Donut_135

17 Yr old male repairing own gaming laptop
▲ 14 r/ElectronicsRepair+1 crossposts

17 Yr old male repairing own gaming laptop

Hi I’m Shaurya

17 yr okd and decided to fully rebuild my broken Lenovo IdeaPad Gaming 3i instead of giving up on it.

Specs:

- i5-10300H

- GTX 1650

- 16GB RAM

- 1.5TB storage

The laptop was in horrible condition:

- broken screen

- damaged palmrest

- damaged back panel

- dead keyboard

- broken hinges/shell

- overheating issues

- charger problems

Most people told me it was cooked, but instead of throwing it away, I bought a dead donor laptop and started learning laptop hardware myself.

What I’ve done so far:

- Fully disassembled BOTH laptops

- Removed motherboard, fans, keyboard assembly, trackpad, shelling, etc.

- Compared donor palmrest and my motherboard compatibility

- Tested keyboard and backlight successfully

- Learned how eDP cables, heatsinks, and laptop internals work

- Cleaned fans and checked thermal setup

- Carefully separated the shell from donor body

Now I finally understand how laptops are actually assembled internally. Holding the motherboard in my hand after fully tearing it down felt insane 😭

Current situation:

- Keyboard works

- Motherboard works

- Temps are now around 43–45°C idle

- Waiting for heatsink + eDP cable

- Need a repair technician to help properly swap shelling/palmrest and reassemble safely

Still left:

- charger replacement/fix

- final shell swap

- display setup

And last heatsink Jia

Honestly this whole project made me respect repair technicians way more.

Any advice from experienced repair guys before final assembly?

u/Famous_Donut_135 — 6 days ago