I have a X31 type 2672RHU running XP and it blue screens quite often. Messages have been IRQ not less or equal 0x00000007E one time. Caused by a Device or Driver. then Page fault in a non page area 1time 0x00000008E then caused by device or driver. once portcls.sys once all zeros.
First I changed the memoryused some old 256 pc2700 and that seemed to slowthe appearance of the BSOD down but it still blue screened so next I had the original hard drive with the original installed OS on it( I upgraded to another HD 21/2 months ago.) so I put that in and it ran good all evening and the next morning it blue screened within 5 min of booting. Put the updated hard drive back in and I checked the display driver and updated that b/c once microsoft said possible display device or driver when I reported the error. only one time though.
I also updated the audio driver but it keeps blue screening. I ran PC doctor and all the tests passed. no problems reported. Yesterday it bluescreened 2x back to back. I have had the problem in and out of the dock so ruled taht out. have removed the battery also, also installed speed fan and watched the temps . Seems to be independent of temp although it does run hot 45C with a load. Put a cooling pad underneath and it still BSOD. Scanned with malwarebytes and Panda no infections, and still get BSOD. also did system restore back to Feb when it was running well and still BSOD>.
Yesterday after the double crash, it would not boot at all. when you turn it on the power light came on and caplock and num lock briefly, no HD activity and then just the power light. this happened 5 or 6 times so I quit until this morning and replaced the replacement 2x256 chips with one original 512 chip and it booted. it is running now, played a little gam and got the temp to 42 been on about an hour and no blue screen yet but Iknow it will happen again and just wondering how I can isolate this problem?? It is driving me crazy




