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Inside the Computer

Inside the Computer. By Mason and Jon. Opening the Case. Make sure that you have a grounding strap to avoid static discharge that can ruin your computer. You always need to have a grounding strap connected to a wall plug. When you take off the case you lay the computer on it’s side.

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Inside the Computer

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  1. Inside the Computer By Mason and Jon

  2. Opening the Case • Make sure that you have a grounding strap to avoid static discharge that can ruin your computer. • You always need to have a grounding strap connected to a wall plug. • When you take off the case you lay the computer on it’s side. • You’ll find the Power Supply, Power Connector Floppy and hard drive connectors, Enclosure around drive bays, CD-ROM/ Hard Drive Bay, Hard/Floppy bay, Memory Sockets, Microprocessor, Motherboard, and Expansion card slots.

  3. Inside the Case

  4. Power Supply and Cables • Cables running between the power supply are colored black, red, and yellow. There is one cable for each hard drive. • There is a multicolored power supply cable with 12 wires going between the power supply and the motherboard. • You should have 230-300 watts for a standard computer. Recommended 250. For a high powered system with a micro-processor that uses a lot of power it’s best to provide 300 watts.

  5. Cables and Power Supply

  6. Questions • What measurement is commonly associated with computer processing speed? Hertz • What are two advantages of purchasing a pre-assembled computer? Lower cost, Adequate to perform most applications. • Which component is designed to remove high-voltage spikes and surges from a power line so they don’t damage a computer system. Surge protector.

  7. Questions • What two functions does a UPS provide that a surge protector doesn’t? A constant power supply. • Because of the potentially dangerous voltage levels, which two devices should you not open unless you have been specifically trained to work on them? Power Supply and CPU.

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