The beeps are possibly post during post the very first work is done by the ram,all the memory in the ram is first transferred to the hard disk,and remains active untill turned off. WARNING: Before you start troubleshooting remember that you are dealing with electricity that can KILL. http://www.kitchentablecomputers.com/static.php - rules
Make sure that your RAM modules and Cmos battery are securely seated on some motherboards Cmos batteries are soldered in. Open computer and reseat memory Sometimes when the computer is moved or over time a memory stick can become loose causing the computer to be unable to read the memory or get errors as it's reading it. Try fixing this issue by opening the computer removing each of the memory sticks you have in the computer and then placing them back into the computer. Swap memory location If reseating the memory did not resolve the issue try swapping the location of the memory. If you have only one stick of memory in the computer try moving it to another slot and then boot the computer. If you have more than one stick of memory try removing all but one stick of memory and boot the computer. Remove the memory modules from their slots. Take the opportunity to clean the slots on the motherboards and the memory module connectors.
Use compressed air to blow dust away and clean contacts with a soft cloth. Do not use a metallic vacuum cleaner if it touches any component it may create a short and cause damage to the motherboard or other components. Do not use solvent that may attract dust and never poke things like cotton buds in to slots.
lightly rub an alcohol (Methylated Spirits) on a cloth not to hard let the alcohol do the work on the copper gold or silver tabs and r Allow the pins to dry. They will air dry in a matter of minutes If this does not resolve the issue try removing that stick of memory and try one of the other sticks of memory. Try another computers memory Test all power and data leads that attach from motherboard to your hard drive IDE SATA make sure they have a secure dust free connections and are not faulty or just replace them they could be faulty If its a flat 40 pin ide it will be the first to fail. Check the graphics card is seated properly with no dust in the socket you might have to remove it to check for dust reinstall it Restart your computer the found new hardware wizard should activate a computer needs power and data to travel through every working device and to its continue its cycle and to have and end to function Make sure all leads that are attached to your drives dvd\cd and floppy drive have secure make sure the connections and are not faulty or just replace them they could be faulty Computers need all Power and Data to travel to and through every working device and have an end to work properly so any faulty leads will end up with a computer error also check the keyboard for secure dust free connection ps2 and or usb