Internal Computer Components

Internal Computer Components

1. Power supply

   • Red wire
     • +5 Volts lights
   • Yellow wire
     • +12 Volts, disk drive
   • Blue wire
     • -12 Volts serial points
   • Orange wire
     • 3.3 Volts memory processor
   • White wire
     • -5 Volts discharge
   • Black wire
     • 0 Volts, earth cable

2. Hardware

   • PSU
   • Fan
   • Ram
   • Video card
   • Motherboard
   • CD-RAM
   • Hard Drive
   • Printers
   • Keyboard
   • Mouse
   • Speakers

3. brownout

   • power surge goes down and does not work

4. noise

   • interfiraence from generators

5. blackout

   • complete loss of ac power

6. spike

   • instant increase in voltage that last a short pereod