Service Manual


: 
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 
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
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  

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 
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  
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 
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 
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
www.dell.com/regulatory_compliance

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: 



 
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 BIOS 
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


:  
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 BIOS  BIOS 
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



:     
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
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
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

1 
2  
3 





 1  3  “ ”
4   
5  I/O 
6  
7 
8 



1 
2 
3 
4 
5 


6 
7 

 (

) 
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