Routine maintenance of the machines or laptops are very easy task. The majority of the maintenance of the laptop can be done in the field. An example of which is when replacing the LEDs so as to process the backlight for the display in the field. Battery substitute is easy and low-cost maintenance. These are common fixes should that anyone could do as long as tools are present. Though some would feel convenient to bring their laptops to stores especially if the items are still subject to warranty. Though at times, a certain amount is paid, in the end, they will not worry too much.