6
votes
2answers
2k views

How to figure out whether GPU, CPU or motherboard is broken?

So I was "hacking" my internal laptop monitor (basically I was trying to understand the pinout and try to use it externally). During that I used continuity checker to trace circuitry. It is my old ...
1
vote
1answer
3k views

Laptop Motherboard Diagnosis/Repair (No Power)

I recently got a job (1.5weeks in) as a 'laptop/component repair tech' in a small shop and I'm in over my head. I've replaced/re-soldered AC/audio jacks before and can strip down a laptop to diagnose ...