dust layer on unmaintained device

green soil reptile yellow inside dusty electronic device unmaintained component dust layer printed circuit board dusty-space dust-layer dusty-environment integrated-circuit semiconductor inside- uncared-for extremely-dusty maintenance neglected periodic-maintenance risk- -malfunction chip technical-service industrial-electronic vacuum-cleaner industrial brush-need electronic-works cable capacitors resistor diode service transistor electrical working rusty short-circuit dirty capacitor motherboard engineering hardware electronics processor vertical disused industry abandoned technology story construction machinery equipment e-waste resistor