The most likely reason why the computer didn't come up is because Niranjan forgot to apply thermal paste between the CPU and the heat-sink and fan assembly.
What is a computer?
A computer can be defined as an electronic device that is designed and developed to receive data in its raw form as an input and processes these data into an output (information) that could be used by an end user.
The components of a computer.
Basically, the components of a computer system are classified as follows:
- Central processing unit (CPU)
In Computer technology, it is very important for computer technicians to apply thermal paste between the central processing unit (CPU) and the heat-sink and fan assembly, in order to eliminate air gaps from the area and maximize heat transfer and dissipation.
Read more on computer system here: brainly.com/question/959479
