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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  

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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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      
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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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 
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

  www.dell.com/regulatory_compliance .
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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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 
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BIOS .  
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 
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 BIOS
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 
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
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  .
Prerequisites
1 Follow the procedure from step 1 to step 4 in “Removing the base cover.”
2 Remove the battery.
3 Follow the step 1 procedure in “Removing the I/O-board cable.
4 Remove the wireless card.
Procedure
1 Disconnect the coin-cell battery cable from the system board.
2 Remove the coin-cell battery cable from the routing guide on the
speaker.
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