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Building a computer

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lesson 2 for computer hardware servicing nc ii

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Building a computer

  1. 1. BUILDING A COMPUTER COMPUTER HARDWARE SERVICING ANTHONY DUENAS WITH NCII
  2. 2. WHEN PRICE OF COMPUTER PARTS DROPS A CLIENT NEEDS CUSTOMIZATION LIKE TO UPGRADE ALOT USE IN A BUSINESS LIKE TO MODIFY AND EXPERIMENT WHEN TO BUILD A COMPUTER
  3. 3. WHAT YOU NEED IN A BUILDING A COMPUTER SCREWDRIVERS HARDWARE DRIVERS APPLICATION SOFTWARES SPARE PC
  4. 4. KNOWING COMPUTER HARDWARE
  5. 5. MOTHERBOARDS The main circuit board that all internal components connected to. AKA “MOBO” It has a maximum limit of RAM All motherboards use different back plates
  6. 6. CENTRAL PROCESSING UNIT Carries out the instructions of a computer program by performing the basic arithmetical, logical, and input/output operations of the system. It is also the brain of the computer system
  7. 7. MEMORY Very fast storage used to hold data RAM or Random-access memory used to temporarily store information that the computer is currently working OTHER MEMORY ROM a permanent memory storage Virtual memory space in Hard Disk temporarily store data swap it in and out of RAM
  8. 8. VIDEO CARD OR GPU Translate image data from the computer into a format that can be displayed by the monitor GPU means graphics processing unit It eats a lot of energy Upgrading a video card you need to check your power supply
  9. 9. HARDDISK DRIVE  A large-capacity permanent storage used to hold information such as program and documents
  10. 10. OPTICAL DISK DRIVES Allows you to add new information to your computer as well save information that you want to carry to a different location Read software and media
  11. 11. MONITORS  Used for displaying information from the computer
  12. 12. COMPUTER PERIPHERALS Keyboard used for entering information into the computer Mouse use for navigating and interacting with the computer
  13. 13. POWER SUPPLY UNIT  regulates the electricity used by the computer
  14. 14. ATX CASING Used to house all internal hardware components of the computer
  15. 15. VOLTAGE REGULATOR Automatically maintain a constant voltage level
  16. 16.  DEVELOPED BY APPLE VERY STABLE YOU CANNOT EASILY GET VIRUSES ONLY 10% MARKET SHARE FEW SOFTWARE APPLICATION EXPENSIVE
  17. 17. DEVELOPED BY MICROSOFT PRONE TO HACKERS AND VIRUSES THE MOST USED OPERATING SYSTEM MANY SOFTWARE APPLICATIONS TO CHOOSE
  18. 18.  FREE AND OPEN SOURCE  LESS VULNERABLE TO COMPUTER MALWARE  EASY TO UPDATE AND INSTALL

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