BEEPING SOUNDS & REASONS

Hi,as we all faced with different computer issues, I found an information that may help you to find the error in your PC & quickly get it rectified.
I am discussing following few Beep codes that computer produces when it has some hardware error.

Here is a list of beep sounds code and their related issues .

Beep Code	Descriptions
1 short	DRAM refresh failure
2 short	Parity circuit failure
3 short	Base 64K RAM failure
4 short	System timer failure
5 short	Process failure
6 short	Keyboard controller Gate A20 error
7 short	Virtual mode exception error
8 short	Display memory Read/Write test failure
9 short	ROM BIOS checksum failure
10 short	CMOS shutdown Read/Write error
11 short	Cache Memory error
1 long, 3 short	Conventional/Extended memory failure
1 long, 8 short	Display/Retrace test failed

Source: ComputerHope (For Pc Related Problems And More Knowledge on Pc's Different parts )