Basic troubleshooting

 

Basic troubleshooting

 

No sound!

 

Causes:

1.      Damaged speakers.

2.      No sound driver.

3.      The speaker is not plugged.

4.      Sound card damaged.

Solutions:

1.      Buy new speakers.

2.      Install sound driver.

3.      Plug –in speaker cable.

4.      Replace the sound card.

 

 

Noisy Fan !

 

The computer fan located inside the computer case, fan main job is to cool the computer components and reduce heat generated by the CPU and Power supply.

Noisy fan indicate that the fan not working correctly which means that the heat might be building in the computer, or the fan maybe dirty.

Solution :

1-      Clean the CPU fan , and clean the power Supply fan .

2-      If the noise still continues , replace the CPU fan .

3-      If the noise still persists , replace the power supply fan.

 

Computer or laptop without CD/DVD ROM .



Solution :

-          Use other storage devices such as flash USB memory 

-          Use external optical drive , similar to the built-in drive

-          Install CD/DVD ROM driver