It shuts off while gaming, smells burnt, or won’t power on.
A failed PSU, or one too weak for the graphics card.
We test the PSU and replace it with one of the right wattage.
It depends on the model and on what we find inside, so we quote each repair individually. The diagnosis fee depends on the device, and you approve the exact repair price before any repair starts. If it can't be fixed, you only pay the diagnosis.