i just want to know what sort of things a person have to deal with. I m not talking of a graduate Guy.I want to know the job of a diploma holder in hardware & networking.If the motherboard,SMPS,Hardisk,Ups is not functioning then have they have to repair it.Is this the job of computer hardware technicain.Or they just have to replace the nom fucntional part like motherboard ? I know my question is not making sense & It's very confusing to understand i just to know the job profile of computer technician who are employed to maitain computers.That's it?