And y would that be overclocking :-O
I just asked you to raise the upper limit for the temperature at which th BIOS would send a shutdown signal to the OS in case CPU gets heated. Overclocking...

Is it you see a yellow exclamation mark against your Legacy Audio Device in device manager. If so then try changing the IRQ and remove the conflict.
If it is Realtek Audio u r using Go to device...

I suspect you are using a non genuine version of Windows after u reinstalled it. The non genuine version of windows would not allow you to install Service Pack2 and without that no Audio in WinXP...

as a matter of fact could not find exactly what your problem is. and first line you have written sound blaster video card. There is no such thing I have heard of (I might be wrong as well).

...

Intel 945PL chipset uses Express northbridge and ICH7 southbridge chipset. The chipset is compatible with Intel's full range of Core 2 Duo, and Pentium 4/D/EE & Celeron processors. As you know, the...

I think there is a heat sink problem with your CPU. Though I'm not aware but I think celeron's dissipation power is higher than thatof Intel. if it is using a Northwood Core then it must be nearly...

try to invest minimun in 1GB and I think regarding your 512MB per slot issue I need you to speak to dell Cust care. You might as well be wrong in that.