We repair and service all brands of " All in one " system like lenovo , Dell , Hp. Not all the repairing center are repairing All in one system there are specific repairing center which are reparing it , and we are one of them. Mac system need some special tools to open it because they are very sensitive and costly and micro components can lead to unidentify exact problem . so for any of the problem servicing or repairing bring it to us. we will take care of your satisfactory, for more info contact us. Contact us :