FUNDAMENTALS OF COMPUTER

TROUBLESHOOTING COMPUTER ISSUES

IDENTIFYING HARDWARE SOFTWARE NETWORK PROBLEMS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
While inspecting a motherboard, you notice a discolored area. What usually causes this?
A
Spilled liquid
B
Improper manufacture
C
Power surge
D
Underclocking
Explanation: 

Detailed explanation-1: -Two helpful things to try are toggling the video output function key(usually Fn+F8) and pluggin an external monitor into the laptop. Removing the display is possible but not recommended. C. Discolored areas on the board are often cause by overheating.

Detailed explanation-2: -One major why your motherboard won’t turn on is because of improperly installed components. Visually check your hardware and peripherals to ensure that every device is evenly seated on your motherboard. An improperly seated component can cause the boot process to fail.

Detailed explanation-3: -What are two computer problems easily diagnosed just by listening to your computer? You can hear sound card problems and video card problems. You can hear memory problems and computer monitor problems.

Detailed explanation-4: -Your laser printer keeps printing vertical black lines on its output pages. What is the most likely cause of the problem? The most likely cause is a groove or a scratch in the EP drum. Toner is collecting in that groove or scratch and then being deposited on to the page.

There is 1 question to complete.