8 simple questions

Please answer the questions, below. Do focus on writing complete sentences with proper punctuation, spelling, and grammar.

Why do notebook computers cost more than desktop computers?
Other than price, what reasons might someone consider when deciding to buy a Windows notebook or an Apple notebook
What kinds of information can be found in a technical service manual?
Why would you want to run diagnostic software after you have repaired a notebook and verified the repaired component does work?
Why should you research hard drives thoroughly when replacing one in a notebook computer?
What are criteria to consider when selecting a comparable hard drive to replace a hard drive in a notebook?
To protect the userâ€™s investments in time and money, before disassembling a notebook, what two very important questions should a technician always ask the user?
If a notebook display has a broken inverter, is it worth replacing?