During voltage swings the power supply of iMac could be damaged. This also could be a consequence of overheating of monoblock, clogging the cooling system or instant overloading during hard software use. You may divide the breakdown of the power module of iMac and the overall damage of the power-supply circuit of computer, burning out of the condenser, transistors, controllers,etc. As a consequence of power supply damage monoblock does not turn on and does not react on any user’s actions. The repair of power module carries out in peculiar cases because such kind of the damages are very serious. Defective power supply must be completely replaced. In some cases you may change burned only some components of motherboard.
Breakdown of iMac power supplies is commonly a sudden situation without any early signs of malfunction. But the cases of slow ‘dying’ are also known. In this case the power supply of monoblok becomes unstable, it can turns itself off or reloads the system suddenly.
Ask our Apple service-centre in Kyiv for precise diagnostics of disrepairs and professional repairing. There are power supplies in the stock of our service-centre and the complex repair of power supply are also available. If your iMac does not turn on and gives no signs of life possibly it is a right time to ask for assistance our service-centre of iMac in Kyiv. We will restore it for work ASAP. Waiting for your calls on mentioned address!