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A D.C volt tester. Just something that can read D.C and 12 volts.

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Q: What is the main tool used in diagnosing power supply problems interface card problems on a computer?
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What are the power supply problems in computer?

They could over heat.


Do office supply companies have a computer help desk?

If you mean computer techs to help with computer problems, most do not. However most office supply companies should have a customer support department.


What is the advantage of the thunderbolt interface?

The Tunderbolt Interface, which is also known as the Light Peak is a hardware unit that allows several connections to a computer. A major advantage of this unit is that it utilizes copper wiring. Copper wiring is beneficial for sufficient power supply.


What are hardware parts of PC?

Any of the physical components that make up the computer. motherboard, RAM modules, CPU, drives, interface or adapter cards, power supply, etc.


Which two things would support a new video card installation on a computer?

I am not sure why 2 things... What you need is powerful enough power supply, enough space in your computer case and good ventilation to prevent overheating. And a compatible interface.


Which two interface types can supply power to a scanner?

usb and firewire


Why is stable power supply needed in a computer lab?

Sensitive electronic equipment's like computers are prone to problems when exposed to un reliable power


Which two interface types can supply power to a scanner or printer?

USB and FireWire


Which two interface types can supply power to scanner or printer?

Usb and firewire


What is power supply?

If it is a computer power supply it is the box that gives the computer its power from the outlet.


What should you use to provide power supply to your computer?

In order to supply power supply to your computer you would need an outlet plug near your computer. Then you can plug your computer into that and necessarily, use an extension.


What is the most common problems with PC power supplies?

The most common problem lies with the user rather than the power supply itself.The computer user hardly ever thinks about his power supply so long as it works.Therefore they'll overburden the power supply by adding hard drives until it's overwhelmed.When you add power hungry componenents to your computer you have to consider whether or not you have adequate power.WHen you have a problem with your power supply in general your computer stops working and you have to spend 30$ for another.