Additional notes on Computer Hardware Servicing (CHS)
Additional Notes on CHS
System unit- main part of a computer, sometimes known as the chassis
adapters – otherwise known as interface cards
Expansion Bus- data pathway between several hardware components
in or outside the computer
Power supply- Converts 120vac (standard house power) into DC
voltages that are used by other components in the PC
hard disk drive- Magnetic device that is used as permanent storage for
VGA port- Type of port which is used to connect monitors
Parralel port - 25-pins port which is also called a printer port (for old
USB port - High speed serial interface that is used to connect to almost
all latest models of devices such as printers, cell phones, etc
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