FUNDAMENTALS OF COMPUTER

Previous
Next

TROUBLESHOOTING COMPUTER ISSUES

COMPUTER TROUBLESHOOTING

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Your desktop computer is not starting when you turn on the power. The system lights up, but the computer never displays anything on the screen. You’ve checked the voltage coming out of the wall outlet with a multimeter, and it appears to be normal. You also checked the power connector on the motherboard, and found that the 12-volt pin was only showing 6 volts. What is the most likely cause of this issue?
A
The power supply is faulty
B
The motherboard is faulty
C
The computer devices that use 12-volt power are fulty
D
The wall outlet voltage is mismatched to the power supply
Explanation: 

Detailed explanation-1: -Make sure the power switch on the back of the power supply is flipped on. If the outlet is connected to a light switch, make sure that the switch is turned on too. If that doesn’t solve the problem, try plugging the PC into a different outlet. If that doesn’t work, check if the power cord is loose or defective.

Detailed explanation-2: -The primary reason you get no display on your PC could be damaged or loosely connected cables. Other reasons may include incorrect display configuration, faulty or problematic GPU or RAM, incorrect BIOS configuration, faulty peripheral devices, or damaged PSU (Power Supply Unit).

Detailed explanation-3: -Incorrect power supply If you built the computer and cannot get it to turn on, the power supply may be defective or is insufficient for your hardware’s needs. Verify the power supply meets the requirements of your motherboard, processor, and video card.

There is 1 question to complete.
Previous
Next