PC SUDEN OFF

[varun77spot]

Hi,
I am facing an unusual problem that my PC is suddenly getting off (ie. no shut down )
Last I remember I shifted my HDD from SATA2 to Gigabyte SATA2(GSATA2) connector .Can anybody tell me what is the problem


system conf.
I5-750@3.36Ghz(53 to 55 C)+
GA-P55-US3L
4GB Gskill 1600Mhz ram DDR3
500GB WD HDD blue
UPS
ATI 5570 1GB

 

[varun77spot]

I think it is not heating , loose cable ,
I found a new thing when I saw the windows event and log there were many prob,
in

"
Log Name: System
Source: Microsoft-Windows-HAL
Date: 3/28/2011 4:23:06 PM
Event ID: 12
Task Category: None
Level: Error
Keywords: (1)
User: N/A
Computer: varun-PC
Description:
The platform firmware has corrupted memory across the previous system power transition. Please check for updated firmware for your system.
Event Xml:
<Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
<System>
<Provider Name="Microsoft-Windows-HAL" Guid="{63D1E632-95CC-4443-9312-AF927761D52A}" />
<EventID>12</EventID>
<Version>0</Version>
<Level>2</Level>
<Task>0</Task>
<Opcode>0</Opcode>
<Keywords>0x8000000000000001</Keywords>
<TimeCreated SystemTime="2011-03-28T10:53:06.690841200Z" />
<EventRecordID>22465</EventRecordID>
<Correlation />
<Execution ProcessID="4" ThreadID="7556" />
<Channel>System</Channel>
<Computer>varun-PC</Computer>
<Security />
</System>
<EventData>
<Data Name="Count">2</Data>
<Data Name="FirstPage">15</Data>
<Data Name="LastPage">57</Data>
</EventData>
</Event>
"

 

[varun77spot]

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