Blue Screen on my new lenova laptop =(

my laptop blue screen happen randomly.
i try to restore, update all the driver but still happen .

Attached the SF zip file.
Please help

Hello there!

Run Hardware Diagnostic RAM & HDD Diagnostic


SYSTEM UP-TIME

Code:

System Uptime: 0 days 4:18:58.000
System Uptime: 0 days 0:54:51.800
System Uptime: 0 days 0:48:06.608

¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨``


BSOD BUGCHECK SUMMARY

Code:

Built by: 7601.17640.amd64fre.win7sp1_gdr.110622-1506
Debug session time: Tue Jun 12 20:15:05.767 2012 (GMT+6)
System Uptime: 0 days 4:18:58.000
BugCheck 1000007E, {ffffffffc0000005, fffff800030fcaed, fffff88003516788, fffff88003515fe0}
Probably caused by : ntkrnlmp.exe ( nt! ?? ::FNODOBFM::`string'+4d7b5 )
PROCESS_NAME:  svchost.exe
BUGCHECK_STR:  0x7E
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨``
Built by: 7601.17803.amd64fre.win7sp1_gdr.120330-1504
Debug session time: Wed Jun 13 17:10:32.957 2012 (GMT+6)
System Uptime: 0 days 0:54:51.800
BugCheck 1000007E, {ffffffffc0000005, fffff800031d13b2, fffff88003516558, fffff88003515db0}
Probably caused by : memory_corruption ( nt!MiAllocateAccessLog+72 )
PROCESS_NAME:  BluetoothHeads
BUGCHECK_STR:  0x7E
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨``
Built by: 7601.17835.amd64fre.win7sp1_gdr.120503-2030
Debug session time: Wed Jun 13 19:14:23.764 2012 (GMT+6)
System Uptime: 0 days 0:48:06.608
BugCheck 1000007E, {ffffffffc0000005, fffff800031dc73c, fffff88003516588, fffff88003515de0}
Probably caused by : memory_corruption ( nt!MiLogPageAccess+1fc )
PROCESS_NAME:  System
BUGCHECK_STR:  0x7E
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨``