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Which two components of a computer should be treated as black boxes and not opened without specialized training?
Which two components of a computer should be treated as black boxes and not opened without specialized training?
Which computer components must a technician never try to work on when wearing an antistatic wrist strap?
any circuity in a computer shouldn't be handled without a esd(electro-static-discharge) wrap as a safety precaution to prevent damage to components, although there maybe some components which are not sensitive to static. the main parts of the computer which definitely shouldn't be handled without esd wrist straps are high impedance components such as the cpu,gpu or any other flash chips or microprocessors.
Why computer room should be cooled?
Colmputers components generate a lot of heat (up to 70oC or more). Without adequate air conditioning a computer may overheat - causing it to fail.
Which three computer components contain hasardous material?
The monitor and several components inside the cpu. they should be properly disposed of.
When you need to replace the motherboard in a computer you will have disassemble the entire computer?
Since the motherboard serves as mounting or connecting base to all components in a computer you will have to diassemble almost everyting in order to replace it. You should be able to do it without diassembling the optical and hard drives and the power supply.
Does powering down computer stresses critical components and these parts should be replaced?
No. Frequently powering down your computer actually helps lengthen its lifetime. Continually running the computer even when you're not using it stresses the components.
Why should a technician avoid using magnetized tools when repairing a computer?
They can induce current which can damage internal computer components.
List the TWO computer components which you should not work with wearing anti static wrist strap?
Power Supply Unit Monitors Printers DO NOT attempt to fix any of these, UNLESS you are qualified to do so.... If you make any mistake many cases can be fatal
What should a computer repairman avoid wearing when working on a CRT monitor?
Jewelry and Antistatic wrist strap
Are there some computer components that don't really matter which ones you have as long as you have them?
Computers have many components, made by all sorts of manufacturers. As long as you have the required components to a certain standard, then your computer should work. You need sufficient memory, processing speed etc. to do different things, so the components you get should meet those requirements. You may also have to watch any compatibility issues, but most things should work together. Do a little research if you are building your computer as to what you need.
How should you fix you eyesight without wearing glasses or contacts?
through operations or laser....
Can mother boards be moved from computer to computer?
Yes you can. In a stationary computer, if you make sure all components work with the motherboard it is not a difficult task. In a laptop, changing the motherboard is not something you should do.
