Solved: Is A Replacement Mainboard Upgrade Available For This IBM

I have an older IBM the unit is incredibly slow.
Is is possible to find a faster mainboard for this pc? If so, what do I look for in replacement boards?

Thank you in advance for your reply.

Here some of the details.

Manufacturer : IBM Corporation
Mainboard : IBM IBM
Chipset : Intel i845G
Processor : Intel Pentium 4 @ 2400 MHz
Physical Memory : 1024 MB (2 x 512 DDR-SDRAM )
Physical Memory : 1024 MB DDR-SDRAM
Video Card : Intel(R) 82845G Graphics Controller
Hard Disk : IC35L040AVVN07-0 (40GB)
DVD-Rom Drive : PIONEER DVD-RW DVR-110D
Monitor Type : ProView Technology - 16 inches
Network Card : Intel 82801DB/DBL (ICH4/ICH4-L) PRO/100 VE Network Connection
Operating System : Microsoft Windows XP Professional 5.01.2600 Service Pack 3 (32-bit)
DirectX : Version 9.0c
Bios : IBM
LPC bus : Yes
PCI Bus : Yes
AGP Bus : Yes
USB Bus : Yes
SMBus/i2c Bus : Yes
Bus HyperTransport : No
Bus QPI : No
Bus CardBus : No
Bus FireWire : No
Number of Core : 1
Support : Socket 478 mPGA
Data Cache L1 : 8 KB
Trace Cache L1 : 12 Kµops
Cache L2 : 512 KB
FPU Coprocessor : Present
Processor activity : : 12%