--- title: Fixing a laptop date: 2024-12-14 permalink: daily/2024/12/14/fixing tags: - software-development - linux cta: ~ snippet: | Today, I rediscovered my hardware knowledge and fixed my son's laptop. --- Today, I rediscovered my hardware knowledge and fixed my son's laptop - a Lenovo ThinkPad X390. Some keys weren't working when pressed, only to have the characters appear a few seconds later. Fun fact: I started my career refurbishing and repairing laptop computers. My first job was for a local laptop company that refurbished ex-business laptops for resale, followed by working for Panasonic where I'd repair laptops from blue chip clients across Europe. I used to build custom PCs, but have done little to no hardware work since I started in software development in 2010. Today, though, I took the laptop apart and after checking the motherboard and keyboard were OK, I reseated the keyboard and cleaned any dust from inside the casing. It worked! If I'd have returned it to a manufacturer or taken it to a local computer repair shop, I'd have had to pay for them to diagnose and (hopefully) resolve the issue. ## Here's the thing Most laptops and phones today are sealed units and not as modular, repairable or upgradable as the devices I used to work on. In some cases, you can't upgrade or repair them yourself. Similar to [having control and ownership of my own data][0], I like the ability to repair a keyboard myself or to add more memory or storage to my laptop. As well as installing and running my own software, [starting a homelab][1] has also reignited my interest in hardware and being able to upgrade and repair my own devices. [0]: {{site.url}}/daily/2024/12/13/gitea [1]: {{site.url}}/daily/2024/12/01/homelabbing-with-nixos