a 40-45-year-old man in a medical mask checks the electrical board from the computer with a tester, close-up, repair of computer e

adult background board bright circuit close component computer development device disassembled diy electrical electrician electricity electronics energy engineering equipment fix glass hands hardware hobby home indoor industry job lamp lens light looks magnifying man mask medical microchip motherboard object office part people person plastic processor profession professional repair repairman service technician technology tool white worker workshop