However, as time progressed computer manufacturing grew to large scale, leaving the small IT dealer to focus less on manufacturing and more on break/fix. This system was time consuming, labor intensive, costly and reactive. It did not allow the technician room to grow their business or take on new clients without massive investments in labor and infrastructure.
At the outset of enterprise computing, information technology services and management was on a break/fix basis, meaning that computer systems were only managed by an expert when they did not work, necessitating a technician to fix it. This technician may also have been the person who built and/or installed the computer system, due to the proliferation of small IT shops that specialized in this small-scale client services at the time.