During seriving when there is no preventive maintenance checklist, engineers and technicias required to look safely perform servicing to the minimum effort.

Basic or standard preventive maintenance checklist may potentially delay preventive maintenance works or may even impact technical operational activities which may create high risk to business.

Checklist is critical when it comes to preventive maintenance. Engineer,s and technicians who perform preventive maintenance required to agree what are the tasks to perform on a system. This will help to ensure safety, little or no business impact when preventive mainenance is carry out.

When power and cooling installed in a building,. data center or a site that required power and cooling, the component in the systems will start to deteriorate once it is being turned on. Performace of the systems will degrade over a period of time. Preventive maintenance is a basic engineering operation management regime, to enhance, sustain or pro-long the performance.