kernel_data_inpage_error

PIII 933Mhz system with win2000 Pro. Soltek SL-65DV2 MainBoard
Getting BSOD after approx 20 mins up time, as follows:
*** STOP: 0x0000007A (0xE1BDD3D4,0XC000000E,0XA00E50FB,0X05E19860)
kernel_data_inpage_error

*** Address A00E50FB base at A0000000, DAte Stamp 3aa010b4 – win32k.sys

Can anyone help with this error? I can’t find a fix etc. in the Knowledge Base