Important Warning's for You Pc

Do You Know Why Beep Sound in pc while error? 

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ERROR CODES IN A PC 


One Beep : 


Quote: 


DRAM refresh failure 


This may be due to - Bad memorychips 


- A bad DMA Chip 

- Bad memory addressing chips on the motherboard 


Two Beeps : 


Quote: 


Parity error or Parity Circuit failure
Your memory may not be seated properly on the mother board.
Unplug and plug it properly 


Three Beeps : 


Quote:Bad memory or bad mother board 


Four beeps : 


Quote:Timer failure in the RAM.
Five Beeps : 


Quote:CPU chip may be dead 


Six Beeps : 


Quote:Keyboard controller may havefailed 


Seven beeps : 


Quote:CPU is dead. Retry the connections and test. 


Replace the whole motherboard. 


Eight Beeps : 


Quote:Video card is missing or Bad. 


Nine Beeps : 


Quoteamaged ROM BIOS. BIOS chip has to be replaced if it persists. 


Ten Beeps : 


Quote:CMOS shutdown. Replace CMOS memory and associated chips. 


Eleven Beeps : 


Quote: 


Cache memory test has failed. 


To enable cache memory try CTRL+ALT+SHIFT+ +. 


One long Beep and Three short Beeps: 


Quote:Memory failure
One long Beep and Eight short Beeps: 


Quote:Video card failure. Try to install video card in another slot. 

No Beeps : 


Quote:Check Power supply
Check mother board connections
Remove all cards except video card and check for system powerup
Insert all cards one at a time and check their operation. 



If system hangs on the installation of a particular card, then it is the cause for the problem and replace it with another of that type and check