350 W Peak Sileny Power
Model: 340U-SCH
Да вобщем однозначного ответа нет,сначала появлялся при нагрузках на память,позже при выключении,еще позже при включение,потом вообще в разнобой,ничего конкретного...
Код:

A problem has been detected and windows has been shut down to prevent damage to your computer
DRIVER_IRQL_NOT_LESS_OR_EQUAL
If this is the first time youve seen this stop error scrin,restart your computer if this screen appears again,follow these steps:
Check to make sure any new hardware or software is properly installed.
If this is new installation,ask your hardware of software manufacturer for any windows updates you might need
if problem continue,disable or remove any newly installed hardware or software.
DisableBios memory options such as caching or shudowing.If you need to use safe mode to remove or disable components,restart your computer,press F8 to select advancedstartup options,and then select safe mode.
Technical information
*** STOP: 0x000000D1 (0X7C828E94,0X00000002,0X00000000,0X7C828E94)
Begining dump of physical memory
Physical memory dump complete.
Contact your system administrator or technical support group for further assistance
Вот текст этой ошибки,а вот ее
фотка ...