5. Supporting the Power System – Reviewing the Basics

  1. What are the two major components of a processor cooler assembly?
  2. How many pins does the CPU fan header on a motherboard have?
  3. If the power connector from the CPU fan has only three pins, it can still connect to the 4-pin header, but what functionality is lost?
  4. How do you determine the wattage capacity needed by a power supply?
  5. Which one component in a high-end gaming computer is likely to draw the most power?
  6. When you first turn on a computer and you don’t hear a spinning drive or fan or see indicator lights, is the problem hardware or software related?
  7. What is a Windows error message called that appears on a blue screen?
  8. How many beeps does startup UEFI/BIOS give to indicate a successful POST?
  9. Which two components in a system might give out a loud whining noise?
  10. What Windows utility can you use to test RAM?
  11. Which Windows tool is best to use to verify that hardware components installed in Windows are working properly?
  12. What is the purpose of standoffs installed between the bottom of the case and the motherboard?
  13. If a system hangs after being used for several hours and you suspect overheating, what can you do to easily monitor the CPU and system temperature?
  14. What are two reasons to tie cables up and out of the way inside a computer case?
  15. Why should a tower case not sit on thick carpet?
  16. For most computer cases, does air flow from front to rear or rear to front?
  17. Which type of CPU cooler contains heat pipes?
  18. What can you do if a port on the motherboard is faulty and a device requires this type of port?
  19. What can you do to stop a computer from repeatedly restarting in a continuous loop?
  20. When a cell phone overheats, why is it important to find out whether the heat is coming from the bottom of the phone or from other areas of the phone?