What is system unit?
Part of computer that houses the primary devices that perform operation and produce results for complex calculation
Component of System Unit :
- Motherboard
- Central Processing Unit (CPU)
- Random Access Memory (RAM)
- Optical Disk
- Hardrive
- Power supply
- Cable
- Monitor Part
Motherboard :
Important
- It is a heart of computer
- Other system element are connected by motherboard
- Whole system were manage and control by it
Central Processing unit (CPU)
Important :
- Manage computer operation
- Carries out and control computer program
- Contain control unit and logic unit
Random Access Memory (RAM)
Important :
- Give application a place to store
- access data in short-term
Harddrive
Important:
- Able to save any files
- boot up operating system and apps
- download file
Optical Disk
Important:
- Store, software,data and digital movies
- Listen music or watch movies
Power supply
Important :
- Provide every part of PC with electrical power
Cable
Important :
- use in PC to connect hard disk, CD and optical disk
- extensively in electronic devices for power and signal circuits.
Monitor Port
Important :
- Stablish the connection between monitor and computer
