Я расшифровал несколько дампов - большое кол-во разных стоп-ошибок, вызыванных различными системными драйверами.
Код:
D:\Downloads\kdfe>kdfe.cmd Mini090208-09.dmp
Analyzing "D:\Downloads\kdfe\Mini090208-09.dmp", please wait... Done.
Crash date: Tue Sep 2 04:37:10.873 2008 (GMT-4)
Stop error code: 0x50
Process name: iexplore.exe
Probably caused by: win32k.sys ( win32kzzzUpdateCursorImage+24a )
D:\Downloads\kdfe>kdfe.cmd Mini090208-08.dmp
Analyzing "D:\Downloads\kdfe\Mini090208-08.dmp", please wait... Done.
Crash date: Tue Sep 2 04:32:50.157 2008 (GMT-4)
Stop error code: 0xD1
Process name: explorer.exe
Probably caused by: ecache.sys ( ecacheEcBlockFind+b7 )
D:\Downloads\kdfe>kdfe.cmd Mini090208-07.dmp
Analyzing "D:\Downloads\kdfe\Mini090208-07.dmp", please wait... Done.
Crash date: Tue Sep 2 03:11:57.773 2008 (GMT-4)
Stop error code: 0x3D
Process name: System
Probably caused by: tcpip.sys ( tcpipTcpPeriodicTimeoutHandler+3ba )
D:\Downloads\kdfe>kdfe.cmd Mini090208-06.dmp
Analyzing "D:\Downloads\kdfe\Mini090208-06.dmp", please wait... Done.
Crash date: Tue Sep 2 02:43:57.260 2008 (GMT-4)
Stop error code: 0xA
Process name: svchost.exe
Probably caused by: ntkrnlmp.exe ( ntCcPurgeCacheSection+59 )
По вашим словам, в памяти ошибок не выявлено, блок питания тоже можно исключить. Возможно, дело в материнской плате.