Service Manual

  
      )ePSA(
 
  ePSA ) 

   (   .  ePSA     )BIOS (  

  
   )BIOS .(             :
•  

    
• 
•    
•            ) ( )(
•          
•         
        . 

          .
     EPSA 3.0  Dell.
  ePSA )     (

1.     .
2.        F12    Dell.
3.      Diagnostics )(.
4.       .
    .
5.           .
   .
6.        Esc   Yes )(   .
7.       Run Tests ) (.
8.        .
       Dell.
  
 POST )    (                 .  
 POST          .       POST        LED 
   .
        .
 9 .
   LED  
1  :  BIOS    )ROM(
2        )RAM(
3      
4       )RAM(
5   CMOS
6     
7  CPU
3,6      BIOS 
101