Hi,
Given two of your BSODs mention storage-system components ("hardware_disk" and "iaStor.sys" respectively), I would first ensure that you are not affected by the Sandybridge storage issue.
More information about this issue, and how to avoid it - How to dodge the Intel Sandy Bridge recall | PC Pro blog
Regards,
Reventon
BUGCHECK SUMMARY
Given two of your BSODs mention storage-system components ("hardware_disk" and "iaStor.sys" respectively), I would first ensure that you are not affected by the Sandybridge storage issue.
More information about this issue, and how to avoid it - How to dodge the Intel Sandy Bridge recall | PC Pro blog
Regards,
Reventon
BUGCHECK SUMMARY
Code:
[font=lucida console]
Built by: 7600.16617.amd64fre.win7_gdr.100618-1621
Debug session time: Sat Mar 19 19:09:30.097 2011 (GMT+13)
System Uptime: 1 days 14:30:00.755
*** WARNING: Unable to verify timestamp for win32k.sys
*** ERROR: Module load completed but symbols could not be loaded for win32k.sys
Probably caused by : memory_corruption
BUGCHECK_STR: 0x7a_c000000e
DEFAULT_BUCKET_ID: CODE_CORRUPTION
PROCESS_NAME: System
FAILURE_BUCKET_ID: X64_MEMORY_CORRUPTION_LARGE_4096
Bugcheck code 0000007A
Arguments fffff6fc`40007df8 ffffffff`c000000e 00000000`5c694860 fffff880`00fbf000
SystemProductName = System Product Name
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨``
Built by: 7600.16617.amd64fre.win7_gdr.100618-1621
Debug session time: Fri Mar 18 04:09:27.922 2011 (GMT+13)
System Uptime: 0 days 23:30:13.309
Probably caused by : ntkrnlmp.exe ( nt! ?? ::FNODOBFM::`string'+34c0e )
BUGCHECK_STR: 0x7a_c000000e
DEFAULT_BUCKET_ID: VISTA_DRIVER_FAULT
PROCESS_NAME: AlertHelper.ex
FAILURE_BUCKET_ID: X64_0x7a_c000000e_nt!_??_::FNODOBFM::_string_+34c0e
Bugcheck code 0000007A
Arguments fffff6fb`80000000 ffffffff`c000000e 00000000`9f9ab880 fffff700`00000000
SystemProductName = System Product Name
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨``
Built by: 7600.16617.amd64fre.win7_gdr.100618-1621
Debug session time: Wed Mar 16 08:18:10.690 2011 (GMT+13)
System Uptime: 0 days 1:12:28.830
BugCheck F4, {3, fffffa8005a1b060, fffffa8005a1b340, fffff800033db5d0}
Probably caused by : hardware_disk
PROCESS_NAME: csrss.exe
DEFAULT_BUCKET_ID: VISTA_DRIVER_FAULT
BUGCHECK_STR: 0xF4_IOERR_C000000E
FAILURE_BUCKET_ID: X64_0xF4_IOERR_C000000E_IMAGE_hardware_disk
Bugcheck code 000000F4
Arguments 00000000`00000003 fffffa80`05a1b060 fffffa80`05a1b340 fffff800`033db5d0
SystemProductName = System Product Name
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨``
Built by: 7600.16617.amd64fre.win7_gdr.100618-1621
Debug session time: Mon Mar 14 00:09:01.807 2011 (GMT+13)
System Uptime: 0 days 0:14:44.321
*** WARNING: Unable to verify timestamp for iaStor.sys
*** ERROR: Module load completed but symbols could not be loaded for iaStor.sys
Probably caused by : iaStor.sys ( iaStor+28b43 )
PROCESS_NAME: System
BUGCHECK_STR: 0x7E
DEFAULT_BUCKET_ID: NULL_CLASS_PTR_DEREFERENCE
FAILURE_BUCKET_ID: X64_0x7E_iaStor+28b43
Bugcheck code 1000007E
Arguments ffffffff`c0000005 fffff880`06ed4b43 fffff880`031b6558 fffff880`031b5dc0
SystemProductName = System Product Name
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨``[/font]