As a Wiindows XP user you should know the meaning of beeps on your pc. Here the meanings :

One Beep :
DRAM refresh failure
This may be due to - Bad memory chips
- A bad DMA Chip
- Bad memory addressing chips on the motherboard

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

Three Beeps :
Bad memory or bad mother board

Four beeps :
Timer failure in the RAM.

Five Beeps :
CPU chip may be dead

Six Beeps :
Keyboard controller may have failed

Seven beeps :
CPU is dead. Retry the connections and test.
-Replace the whole motherboard.

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